140673720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 497664000

約数和(自身を除く): 356990280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 71, 76, 79, 88, 95, 110, 114, 120, 132, 142, 152, 158, 165, 190, 209, 213, 220, 228, 237, 264, 284, 285, 316, 330, 355, 380, 395, 418, 426, 440, 456, 474, 568, 570, 627, 632, 660, 710, 760, 781, 790, 836, 852, 869, 948, 1045, 1065, 1140, 1185, 1254, 1320, 1349, 1420, 1501, 1562, 1580, 1672, 1704, 1738, 1896, 2090, 2130, 2280, 2343, 2370, 2508, 2607, 2698, 2840, 3002, 3124, 3135, 3160, 3476, 3905, 4047, 4180, 4260, 4345, 4503, 4686, 4740, 5016, 5214, 5396, 5609, 6004, 6248, 6270, 6745, 6952, 7505, 7810, 8094, 8360, 8520, 8690, 9006, 9372, 9480, 10428, 10792, 11218, 11715, 12008, 12540, 13035, 13490, 14839, 15010, 15620, 16188, 16511, 16827, 17380, 18012, 18744, 20235, 20856, 22436, 22515, 23430, 25080, 26070, 26980, 28045, 29678, 30020, 31240, 32376, 33022, 33654, 34760, 36024, 40470, 44517, 44872, 45030, 46860, 49533, 52140, 53960, 56090, 59356, 60040, 61699, 66044, 67308, 74195, 80940, 82555, 84135, 89034, 90060, 93720, 99066, 104280, 106571, 112180, 118712, 123398, 132088, 134616, 148390, 161880, 165110, 168270, 178068, 180120, 185097, 198132, 213142, 222585, 224360, 246796, 247665, 296780, 308495, 319713, 330220, 336540, 356136, 370194, 396264, 426284, 445170, 493592, 495330, 532855, 593560, 616990, 639426, 660440, 673080, 740388, 852568, 890340, 925485, 990660, 1065710, 1172281, 1233980, 1278852, 1480776, 1598565, 1780680, 1850970, 1981320, 2131420, 2344562, 2467960, 2557704, 3197130, 3516843, 3701940, 4262840, 4689124, 5861405, 6394260, 7033686, 7403880, 9378248, 11722810, 12788520, 14067372, 17584215, 23445620, 28134744, 35168430, 46891240, 70336860, 140673720]

約数ペア:

[(1, 140673720), (2, 70336860), (3, 46891240), (4, 35168430), (5, 28134744), (6, 23445620), (8, 17584215), (10, 14067372), (11, 12788520), (12, 11722810), (15, 9378248), (19, 7403880), (20, 7033686), (22, 6394260), (24, 5861405), (30, 4689124), (33, 4262840), (38, 3701940), (40, 3516843), (44, 3197130), (55, 2557704), (57, 2467960), (60, 2344562), (66, 2131420), (71, 1981320), (76, 1850970), (79, 1780680), (88, 1598565), (95, 1480776), (110, 1278852), (114, 1233980), (120, 1172281), (132, 1065710), (142, 990660), (152, 925485), (158, 890340), (165, 852568), (190, 740388), (209, 673080), (213, 660440), (220, 639426), (228, 616990), (237, 593560), (264, 532855), (284, 495330), (285, 493592), (316, 445170), (330, 426284), (355, 396264), (380, 370194), (395, 356136), (418, 336540), (426, 330220), (440, 319713), (456, 308495), (474, 296780), (568, 247665), (570, 246796), (627, 224360), (632, 222585), (660, 213142), (710, 198132), (760, 185097), (781, 180120), (790, 178068), (836, 168270), (852, 165110), (869, 161880), (948, 148390), (1045, 134616), (1065, 132088), (1140, 123398), (1185, 118712), (1254, 112180), (1320, 106571), (1349, 104280), (1420, 99066), (1501, 93720), (1562, 90060), (1580, 89034), (1672, 84135), (1704, 82555), (1738, 80940), (1896, 74195), (2090, 67308), (2130, 66044), (2280, 61699), (2343, 60040), (2370, 59356), (2508, 56090), (2607, 53960), (2698, 52140), (2840, 49533), (3002, 46860), (3124, 45030), (3135, 44872), (3160, 44517), (3476, 40470), (3905, 36024), (4047, 34760), (4180, 33654), (4260, 33022), (4345, 32376), (4503, 31240), (4686, 30020), (4740, 29678), (5016, 28045), (5214, 26980), (5396, 26070), (5609, 25080), (6004, 23430), (6248, 22515), (6270, 22436), (6745, 20856), (6952, 20235), (7505, 18744), (7810, 18012), (8094, 17380), (8360, 16827), (8520, 16511), (8690, 16188), (9006, 15620), (9372, 15010), (9480, 14839), (10428, 13490), (10792, 13035), (11218, 12540), (11715, 12008)]