155703860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 379800960

約数和(自身を除く): 224097100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 95, 130, 172, 190, 215, 247, 260, 380, 430, 494, 559, 733, 817, 860, 988, 1118, 1235, 1466, 1634, 2236, 2470, 2795, 2932, 3268, 3665, 4085, 4940, 5590, 7330, 8170, 9529, 10621, 11180, 13927, 14660, 16340, 19058, 21242, 27854, 31519, 38116, 42484, 47645, 53105, 55708, 63038, 69635, 95290, 106210, 126076, 139270, 157595, 181051, 190580, 212420, 278540, 315190, 362102, 409747, 598861, 630380, 724204, 819494, 905255, 1197722, 1638988, 1810510, 2048735, 2395444, 2994305, 3621020, 4097470, 5988610, 7785193, 8194940, 11977220, 15570386, 31140772, 38925965, 77851930, 155703860]

約数ペア:

[(1, 155703860), (2, 77851930), (4, 38925965), (5, 31140772), (10, 15570386), (13, 11977220), (19, 8194940), (20, 7785193), (26, 5988610), (38, 4097470), (43, 3621020), (52, 2994305), (65, 2395444), (76, 2048735), (86, 1810510), (95, 1638988), (130, 1197722), (172, 905255), (190, 819494), (215, 724204), (247, 630380), (260, 598861), (380, 409747), (430, 362102), (494, 315190), (559, 278540), (733, 212420), (817, 190580), (860, 181051), (988, 157595), (1118, 139270), (1235, 126076), (1466, 106210), (1634, 95290), (2236, 69635), (2470, 63038), (2795, 55708), (2932, 53105), (3268, 47645), (3665, 42484), (4085, 38116), (4940, 31519), (5590, 27854), (7330, 21242), (8170, 19058), (9529, 16340), (10621, 14660), (11180, 13927)]