151810720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 374685696

約数和(自身を除く): 222874976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 241, 248, 254, 310, 482, 496, 508, 620, 635, 964, 992, 1016, 1205, 1240, 1270, 1928, 2032, 2410, 2480, 2540, 3856, 3937, 4064, 4820, 4960, 5080, 7471, 7712, 7874, 9640, 10160, 14942, 15748, 19280, 19685, 20320, 29884, 30607, 31496, 37355, 38560, 39370, 59768, 61214, 62992, 74710, 78740, 119536, 122428, 125984, 149420, 153035, 157480, 239072, 244856, 298840, 306070, 314960, 489712, 597680, 612140, 629920, 948817, 979424, 1195360, 1224280, 1897634, 2448560, 3795268, 4744085, 4897120, 7590536, 9488170, 15181072, 18976340, 30362144, 37952680, 75905360, 151810720]

約数ペア:

[(1, 151810720), (2, 75905360), (4, 37952680), (5, 30362144), (8, 18976340), (10, 15181072), (16, 9488170), (20, 7590536), (31, 4897120), (32, 4744085), (40, 3795268), (62, 2448560), (80, 1897634), (124, 1224280), (127, 1195360), (155, 979424), (160, 948817), (241, 629920), (248, 612140), (254, 597680), (310, 489712), (482, 314960), (496, 306070), (508, 298840), (620, 244856), (635, 239072), (964, 157480), (992, 153035), (1016, 149420), (1205, 125984), (1240, 122428), (1270, 119536), (1928, 78740), (2032, 74710), (2410, 62992), (2480, 61214), (2540, 59768), (3856, 39370), (3937, 38560), (4064, 37355), (4820, 31496), (4960, 30607), (5080, 29884), (7471, 20320), (7712, 19685), (7874, 19280), (9640, 15748), (10160, 14942)]