74389560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 276480000

約数和(自身を除く): 202090440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 59, 60, 70, 76, 79, 84, 95, 105, 114, 118, 120, 133, 140, 152, 158, 168, 177, 190, 210, 228, 236, 237, 266, 280, 285, 295, 316, 354, 380, 395, 399, 413, 420, 456, 472, 474, 532, 553, 570, 590, 632, 665, 708, 760, 790, 798, 826, 840, 885, 948, 1064, 1106, 1121, 1140, 1180, 1185, 1239, 1330, 1416, 1501, 1580, 1596, 1652, 1659, 1770, 1896, 1995, 2065, 2212, 2242, 2280, 2360, 2370, 2478, 2660, 2765, 3002, 3160, 3192, 3304, 3318, 3363, 3540, 3990, 4130, 4424, 4484, 4503, 4661, 4740, 4956, 5320, 5530, 5605, 6004, 6195, 6636, 6726, 7080, 7505, 7847, 7980, 8260, 8295, 8968, 9006, 9322, 9480, 9912, 10507, 11060, 11210, 12008, 12390, 13272, 13452, 13983, 15010, 15694, 15960, 16520, 16590, 16815, 18012, 18644, 21014, 22120, 22420, 22515, 23305, 23541, 24780, 26904, 27966, 30020, 31388, 31521, 32627, 33180, 33630, 36024, 37288, 39235, 42028, 44840, 45030, 46610, 47082, 49560, 52535, 55932, 60040, 62776, 63042, 65254, 66360, 67260, 69915, 78470, 84056, 88559, 90060, 93220, 94164, 97881, 105070, 111864, 117705, 126084, 130508, 134520, 139830, 156940, 157605, 163135, 177118, 180120, 186440, 188328, 195762, 210140, 235410, 252168, 261016, 265677, 279660, 313880, 315210, 326270, 354236, 391524, 420280, 442795, 470820, 489405, 531354, 559320, 619913, 630420, 652540, 708472, 783048, 885590, 941640, 978810, 1062708, 1239826, 1260840, 1305080, 1328385, 1771180, 1859739, 1957620, 2125416, 2479652, 2656770, 3099565, 3542360, 3719478, 3915240, 4959304, 5313540, 6199130, 7438956, 9298695, 10627080, 12398260, 14877912, 18597390, 24796520, 37194780, 74389560]

約数ペア:

[(1, 74389560), (2, 37194780), (3, 24796520), (4, 18597390), (5, 14877912), (6, 12398260), (7, 10627080), (8, 9298695), (10, 7438956), (12, 6199130), (14, 5313540), (15, 4959304), (19, 3915240), (20, 3719478), (21, 3542360), (24, 3099565), (28, 2656770), (30, 2479652), (35, 2125416), (38, 1957620), (40, 1859739), (42, 1771180), (56, 1328385), (57, 1305080), (59, 1260840), (60, 1239826), (70, 1062708), (76, 978810), (79, 941640), (84, 885590), (95, 783048), (105, 708472), (114, 652540), (118, 630420), (120, 619913), (133, 559320), (140, 531354), (152, 489405), (158, 470820), (168, 442795), (177, 420280), (190, 391524), (210, 354236), (228, 326270), (236, 315210), (237, 313880), (266, 279660), (280, 265677), (285, 261016), (295, 252168), (316, 235410), (354, 210140), (380, 195762), (395, 188328), (399, 186440), (413, 180120), (420, 177118), (456, 163135), (472, 157605), (474, 156940), (532, 139830), (553, 134520), (570, 130508), (590, 126084), (632, 117705), (665, 111864), (708, 105070), (760, 97881), (790, 94164), (798, 93220), (826, 90060), (840, 88559), (885, 84056), (948, 78470), (1064, 69915), (1106, 67260), (1121, 66360), (1140, 65254), (1180, 63042), (1185, 62776), (1239, 60040), (1330, 55932), (1416, 52535), (1501, 49560), (1580, 47082), (1596, 46610), (1652, 45030), (1659, 44840), (1770, 42028), (1896, 39235), (1995, 37288), (2065, 36024), (2212, 33630), (2242, 33180), (2280, 32627), (2360, 31521), (2370, 31388), (2478, 30020), (2660, 27966), (2765, 26904), (3002, 24780), (3160, 23541), (3192, 23305), (3304, 22515), (3318, 22420), (3363, 22120), (3540, 21014), (3990, 18644), (4130, 18012), (4424, 16815), (4484, 16590), (4503, 16520), (4661, 15960), (4740, 15694), (4956, 15010), (5320, 13983), (5530, 13452), (5605, 13272), (6004, 12390), (6195, 12008), (6636, 11210), (6726, 11060), (7080, 10507), (7505, 9912), (7847, 9480), (7980, 9322), (8260, 9006), (8295, 8968)]