665143841520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13011421}}^1$

素因数の和:13011511

約数の個数: 120

約数和(自身を含む): 2265236524512

約数和(自身を除く): 1600092682992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 51120, 13011421, 26022842, 39034263, 52045684, 65057105, 78068526, 104091368, 117102789, 130114210, 156137052, 195171315, 208182736, 234205578, 260228420, 312274104, 390342630, 468411156, 520456840, 585513945, 624548208, 780685260, 923810891, 936822312, 1040913680, 1171027890, 1561370520, 1847621782, 1873644624, 2342055780, 2771432673, 3122741040, 3695243564, 4619054455, 4684111560, 5542865346, 7390487128, 8314298019, 9238108910, 9368223120, 11085730692, 13857163365, 14780974256, 16628596038, 18476217820, 22171461384, 27714326730, 33257192076, 36952435640, 41571490095, 44342922768, 55428653460, 66514384152, 73904871280, 83142980190, 110857306920, 133028768304, 166285960380, 221714613840, 332571920760, 665143841520]

約数ペア:

[(1, 665143841520), (2, 332571920760), (3, 221714613840), (4, 166285960380), (5, 133028768304), (6, 110857306920), (8, 83142980190), (9, 73904871280), (10, 66514384152), (12, 55428653460), (15, 44342922768), (16, 41571490095), (18, 36952435640), (20, 33257192076), (24, 27714326730), (30, 22171461384), (36, 18476217820), (40, 16628596038), (45, 14780974256), (48, 13857163365), (60, 11085730692), (71, 9368223120), (72, 9238108910), (80, 8314298019), (90, 7390487128), (120, 5542865346), (142, 4684111560), (144, 4619054455), (180, 3695243564), (213, 3122741040), (240, 2771432673), (284, 2342055780), (355, 1873644624), (360, 1847621782), (426, 1561370520), (568, 1171027890), (639, 1040913680), (710, 936822312), (720, 923810891), (852, 780685260), (1065, 624548208), (1136, 585513945), (1278, 520456840), (1420, 468411156), (1704, 390342630), (2130, 312274104), (2556, 260228420), (2840, 234205578), (3195, 208182736), (3408, 195171315), (4260, 156137052), (5112, 130114210), (5680, 117102789), (6390, 104091368), (8520, 78068526), (10224, 65057105), (12780, 52045684), (17040, 39034263), (25560, 26022842), (51120, 13011421)]