121709640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1367

約数の個数: 128

約数和(自身を含む): 399974400

約数和(自身を除く): 278264760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1279, 1464, 1560, 1586, 1830, 2379, 2440, 2558, 3172, 3660, 3837, 3965, 4758, 5116, 6344, 6395, 7320, 7674, 7930, 9516, 10232, 11895, 12790, 15348, 15860, 16627, 19032, 19185, 23790, 25580, 30696, 31720, 33254, 38370, 47580, 49881, 51160, 66508, 76740, 78019, 83135, 95160, 99762, 133016, 153480, 156038, 166270, 199524, 234057, 249405, 312076, 332540, 390095, 399048, 468114, 498810, 624152, 665080, 780190, 936228, 997620, 1014247, 1170285, 1560380, 1872456, 1995240, 2028494, 2340570, 3042741, 3120760, 4056988, 4681140, 5071235, 6085482, 8113976, 9362280, 10142470, 12170964, 15213705, 20284940, 24341928, 30427410, 40569880, 60854820, 121709640]

約数ペア:

[(1, 121709640), (2, 60854820), (3, 40569880), (4, 30427410), (5, 24341928), (6, 20284940), (8, 15213705), (10, 12170964), (12, 10142470), (13, 9362280), (15, 8113976), (20, 6085482), (24, 5071235), (26, 4681140), (30, 4056988), (39, 3120760), (40, 3042741), (52, 2340570), (60, 2028494), (61, 1995240), (65, 1872456), (78, 1560380), (104, 1170285), (120, 1014247), (122, 997620), (130, 936228), (156, 780190), (183, 665080), (195, 624152), (244, 498810), (260, 468114), (305, 399048), (312, 390095), (366, 332540), (390, 312076), (488, 249405), (520, 234057), (610, 199524), (732, 166270), (780, 156038), (793, 153480), (915, 133016), (1220, 99762), (1279, 95160), (1464, 83135), (1560, 78019), (1586, 76740), (1830, 66508), (2379, 51160), (2440, 49881), (2558, 47580), (3172, 38370), (3660, 33254), (3837, 31720), (3965, 30696), (4758, 25580), (5116, 23790), (6344, 19185), (6395, 19032), (7320, 16627), (7674, 15860), (7930, 15348), (9516, 12790), (10232, 11895)]