140987085640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1\times {\mathrm{62099}}^1$

素因数の和:62590

約数の個数: 64

約数和(自身を含む): 319914360000

約数和(自身を除く): 178927274360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 269, 422, 538, 844, 1055, 1076, 1345, 1688, 2110, 2152, 2690, 4220, 5380, 8440, 10760, 56759, 62099, 113518, 124198, 227036, 248396, 283795, 310495, 454072, 496792, 567590, 620990, 1135180, 1241980, 2270360, 2483960, 13102889, 16704631, 26205778, 33409262, 52411556, 65514445, 66818524, 83523155, 104823112, 131028890, 133637048, 167046310, 262057780, 334092620, 524115560, 668185240, 3524677141, 7049354282, 14098708564, 17623385705, 28197417128, 35246771410, 70493542820, 140987085640]

約数ペア:

[(1, 140987085640), (2, 70493542820), (4, 35246771410), (5, 28197417128), (8, 17623385705), (10, 14098708564), (20, 7049354282), (40, 3524677141), (211, 668185240), (269, 524115560), (422, 334092620), (538, 262057780), (844, 167046310), (1055, 133637048), (1076, 131028890), (1345, 104823112), (1688, 83523155), (2110, 66818524), (2152, 65514445), (2690, 52411556), (4220, 33409262), (5380, 26205778), (8440, 16704631), (10760, 13102889), (56759, 2483960), (62099, 2270360), (113518, 1241980), (124198, 1135180), (227036, 620990), (248396, 567590), (283795, 496792), (310495, 454072)]