137545760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2578

約数の個数: 96

約数和(自身を含む): 366073344

約数和(自身を除く): 228527584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2521, 2728, 3410, 4960, 5042, 5456, 6820, 10084, 10912, 12605, 13640, 20168, 25210, 27280, 27731, 40336, 50420, 54560, 55462, 78151, 80672, 100840, 110924, 138655, 156302, 201680, 221848, 277310, 312604, 390755, 403360, 443696, 554620, 625208, 781510, 859661, 887392, 1109240, 1250416, 1563020, 1719322, 2218480, 2500832, 3126040, 3438644, 4298305, 4436960, 6252080, 6877288, 8596610, 12504160, 13754576, 17193220, 27509152, 34386440, 68772880, 137545760]

約数ペア:

[(1, 137545760), (2, 68772880), (4, 34386440), (5, 27509152), (8, 17193220), (10, 13754576), (11, 12504160), (16, 8596610), (20, 6877288), (22, 6252080), (31, 4436960), (32, 4298305), (40, 3438644), (44, 3126040), (55, 2500832), (62, 2218480), (80, 1719322), (88, 1563020), (110, 1250416), (124, 1109240), (155, 887392), (160, 859661), (176, 781510), (220, 625208), (248, 554620), (310, 443696), (341, 403360), (352, 390755), (440, 312604), (496, 277310), (620, 221848), (682, 201680), (880, 156302), (992, 138655), (1240, 110924), (1364, 100840), (1705, 80672), (1760, 78151), (2480, 55462), (2521, 54560), (2728, 50420), (3410, 40336), (4960, 27731), (5042, 27280), (5456, 25210), (6820, 20168), (10084, 13640), (10912, 12605)]