163278780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 582220800

約数和(自身を除く): 418942020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 37, 38, 42, 49, 57, 60, 70, 74, 76, 79, 84, 95, 98, 105, 111, 114, 133, 140, 147, 148, 158, 185, 190, 196, 210, 222, 228, 237, 245, 259, 266, 285, 294, 316, 370, 380, 395, 399, 420, 444, 474, 490, 518, 532, 553, 555, 570, 588, 665, 703, 735, 740, 777, 790, 798, 931, 948, 980, 1036, 1106, 1110, 1140, 1185, 1295, 1330, 1406, 1470, 1501, 1554, 1580, 1596, 1659, 1813, 1862, 1995, 2109, 2212, 2220, 2370, 2590, 2660, 2765, 2793, 2812, 2923, 2940, 3002, 3108, 3318, 3515, 3626, 3724, 3871, 3885, 3990, 4218, 4503, 4655, 4740, 4921, 5180, 5439, 5530, 5586, 5846, 6004, 6636, 7030, 7252, 7505, 7742, 7770, 7980, 8295, 8436, 8769, 9006, 9065, 9310, 9842, 10507, 10545, 10878, 11060, 11172, 11613, 11692, 13965, 14060, 14615, 14763, 15010, 15484, 15540, 16590, 17538, 18012, 18130, 18620, 19355, 19684, 20461, 21014, 21090, 21756, 22515, 23226, 24605, 27195, 27930, 29230, 29526, 30020, 31521, 33180, 34447, 35076, 36260, 38710, 40922, 42028, 42180, 43845, 45030, 46452, 49210, 52535, 54390, 55537, 55860, 58065, 58460, 59052, 61383, 63042, 68894, 73549, 73815, 77420, 81844, 87690, 90060, 98420, 102305, 103341, 105070, 108780, 111074, 116130, 122766, 126084, 137788, 143227, 147098, 147630, 157605, 166611, 172235, 175380, 204610, 206682, 210140, 220647, 222148, 232260, 245532, 277685, 286454, 294196, 295260, 306915, 315210, 333222, 344470, 367745, 388759, 409220, 413364, 429681, 441294, 516705, 555370, 572908, 613830, 630420, 666444, 688940, 716135, 735490, 777518, 833055, 859362, 882588, 1033410, 1103235, 1110740, 1166277, 1227660, 1432270, 1470980, 1555036, 1666110, 1718724, 1943795, 2066820, 2148405, 2206470, 2332554, 2721313, 2864540, 3332220, 3887590, 4296810, 4412940, 4665108, 5442626, 5831385, 7775180, 8163939, 8593620, 10885252, 11662770, 13606565, 16327878, 23325540, 27213130, 32655756, 40819695, 54426260, 81639390, 163278780]

約数ペア:

[(1, 163278780), (2, 81639390), (3, 54426260), (4, 40819695), (5, 32655756), (6, 27213130), (7, 23325540), (10, 16327878), (12, 13606565), (14, 11662770), (15, 10885252), (19, 8593620), (20, 8163939), (21, 7775180), (28, 5831385), (30, 5442626), (35, 4665108), (37, 4412940), (38, 4296810), (42, 3887590), (49, 3332220), (57, 2864540), (60, 2721313), (70, 2332554), (74, 2206470), (76, 2148405), (79, 2066820), (84, 1943795), (95, 1718724), (98, 1666110), (105, 1555036), (111, 1470980), (114, 1432270), (133, 1227660), (140, 1166277), (147, 1110740), (148, 1103235), (158, 1033410), (185, 882588), (190, 859362), (196, 833055), (210, 777518), (222, 735490), (228, 716135), (237, 688940), (245, 666444), (259, 630420), (266, 613830), (285, 572908), (294, 555370), (316, 516705), (370, 441294), (380, 429681), (395, 413364), (399, 409220), (420, 388759), (444, 367745), (474, 344470), (490, 333222), (518, 315210), (532, 306915), (553, 295260), (555, 294196), (570, 286454), (588, 277685), (665, 245532), (703, 232260), (735, 222148), (740, 220647), (777, 210140), (790, 206682), (798, 204610), (931, 175380), (948, 172235), (980, 166611), (1036, 157605), (1106, 147630), (1110, 147098), (1140, 143227), (1185, 137788), (1295, 126084), (1330, 122766), (1406, 116130), (1470, 111074), (1501, 108780), (1554, 105070), (1580, 103341), (1596, 102305), (1659, 98420), (1813, 90060), (1862, 87690), (1995, 81844), (2109, 77420), (2212, 73815), (2220, 73549), (2370, 68894), (2590, 63042), (2660, 61383), (2765, 59052), (2793, 58460), (2812, 58065), (2923, 55860), (2940, 55537), (3002, 54390), (3108, 52535), (3318, 49210), (3515, 46452), (3626, 45030), (3724, 43845), (3871, 42180), (3885, 42028), (3990, 40922), (4218, 38710), (4503, 36260), (4655, 35076), (4740, 34447), (4921, 33180), (5180, 31521), (5439, 30020), (5530, 29526), (5586, 29230), (5846, 27930), (6004, 27195), (6636, 24605), (7030, 23226), (7252, 22515), (7505, 21756), (7742, 21090), (7770, 21014), (7980, 20461), (8295, 19684), (8436, 19355), (8769, 18620), (9006, 18130), (9065, 18012), (9310, 17538), (9842, 16590), (10507, 15540), (10545, 15484), (10878, 15010), (11060, 14763), (11172, 14615), (11613, 14060), (11692, 13965)]