6781372640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{10949}}^1$

素因数の和:11057

約数の個数: 144

約数和(自身を含む): 18874296000

約数和(自身を除く): 12092923360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 392, 395, 490, 553, 560, 632, 784, 790, 980, 1106, 1120, 1264, 1568, 1580, 1960, 2212, 2528, 2765, 3160, 3871, 3920, 4424, 5530, 6320, 7742, 7840, 8848, 10949, 11060, 12640, 15484, 17696, 19355, 21898, 22120, 30968, 38710, 43796, 44240, 54745, 61936, 76643, 77420, 87592, 88480, 109490, 123872, 153286, 154840, 175184, 218980, 306572, 309680, 350368, 383215, 437960, 536501, 613144, 619360, 766430, 864971, 875920, 1073002, 1226288, 1532860, 1729942, 1751840, 2146004, 2452576, 2682505, 3065720, 3459884, 4292008, 4324855, 5365010, 6054797, 6131440, 6919768, 8584016, 8649710, 10730020, 12109594, 12262880, 13839536, 17168032, 17299420, 21460040, 24219188, 27679072, 30273985, 34598840, 42383579, 42920080, 48438376, 60547970, 69197680, 84767158, 85840160, 96876752, 121095940, 138395360, 169534316, 193753504, 211917895, 242191880, 339068632, 423835790, 484383760, 678137264, 847671580, 968767520, 1356274528, 1695343160, 3390686320, 6781372640]

約数ペア:

[(1, 6781372640), (2, 3390686320), (4, 1695343160), (5, 1356274528), (7, 968767520), (8, 847671580), (10, 678137264), (14, 484383760), (16, 423835790), (20, 339068632), (28, 242191880), (32, 211917895), (35, 193753504), (40, 169534316), (49, 138395360), (56, 121095940), (70, 96876752), (79, 85840160), (80, 84767158), (98, 69197680), (112, 60547970), (140, 48438376), (158, 42920080), (160, 42383579), (196, 34598840), (224, 30273985), (245, 27679072), (280, 24219188), (316, 21460040), (392, 17299420), (395, 17168032), (490, 13839536), (553, 12262880), (560, 12109594), (632, 10730020), (784, 8649710), (790, 8584016), (980, 6919768), (1106, 6131440), (1120, 6054797), (1264, 5365010), (1568, 4324855), (1580, 4292008), (1960, 3459884), (2212, 3065720), (2528, 2682505), (2765, 2452576), (3160, 2146004), (3871, 1751840), (3920, 1729942), (4424, 1532860), (5530, 1226288), (6320, 1073002), (7742, 875920), (7840, 864971), (8848, 766430), (10949, 619360), (11060, 613144), (12640, 536501), (15484, 437960), (17696, 383215), (19355, 350368), (21898, 309680), (22120, 306572), (30968, 218980), (38710, 175184), (43796, 154840), (44240, 153286), (54745, 123872), (61936, 109490), (76643, 88480), (77420, 87592)]