157364680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 249060920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 83, 88, 110, 124, 139, 155, 166, 220, 248, 278, 310, 332, 341, 415, 440, 556, 620, 664, 682, 695, 830, 913, 1112, 1240, 1364, 1390, 1529, 1660, 1705, 1826, 2573, 2728, 2780, 3058, 3320, 3410, 3652, 4309, 4565, 5146, 5560, 6116, 6820, 7304, 7645, 8618, 9130, 10292, 11537, 12232, 12865, 13640, 15290, 17236, 18260, 20584, 21545, 23074, 25730, 28303, 30580, 34472, 36520, 43090, 46148, 47399, 51460, 56606, 57685, 61160, 86180, 92296, 94798, 102920, 113212, 115370, 126907, 141515, 172360, 189596, 226424, 230740, 236995, 253814, 283030, 357647, 379192, 461480, 473990, 507628, 566060, 634535, 715294, 947980, 1015256, 1132120, 1269070, 1430588, 1788235, 1895960, 2538140, 2861176, 3576470, 3934117, 5076280, 7152940, 7868234, 14305880, 15736468, 19670585, 31472936, 39341170, 78682340, 157364680]

約数ペア:

[(1, 157364680), (2, 78682340), (4, 39341170), (5, 31472936), (8, 19670585), (10, 15736468), (11, 14305880), (20, 7868234), (22, 7152940), (31, 5076280), (40, 3934117), (44, 3576470), (55, 2861176), (62, 2538140), (83, 1895960), (88, 1788235), (110, 1430588), (124, 1269070), (139, 1132120), (155, 1015256), (166, 947980), (220, 715294), (248, 634535), (278, 566060), (310, 507628), (332, 473990), (341, 461480), (415, 379192), (440, 357647), (556, 283030), (620, 253814), (664, 236995), (682, 230740), (695, 226424), (830, 189596), (913, 172360), (1112, 141515), (1240, 126907), (1364, 115370), (1390, 113212), (1529, 102920), (1660, 94798), (1705, 92296), (1826, 86180), (2573, 61160), (2728, 57685), (2780, 56606), (3058, 51460), (3320, 47399), (3410, 46148), (3652, 43090), (4309, 36520), (4565, 34472), (5146, 30580), (5560, 28303), (6116, 25730), (6820, 23074), (7304, 21545), (7645, 20584), (8618, 18260), (9130, 17236), (10292, 15290), (11537, 13640), (12232, 12865)]