1953345680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2339}}^1$

素因数の和:2449

約数の個数: 160

約数和(自身を含む): 5410903680

約数和(自身を除く): 3457558000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 73, 80, 88, 104, 110, 130, 143, 146, 176, 208, 220, 260, 286, 292, 365, 440, 520, 572, 584, 715, 730, 803, 880, 949, 1040, 1144, 1168, 1430, 1460, 1606, 1898, 2288, 2339, 2860, 2920, 3212, 3796, 4015, 4678, 4745, 5720, 5840, 6424, 7592, 8030, 9356, 9490, 10439, 11440, 11695, 12848, 15184, 16060, 18712, 18980, 20878, 23390, 25729, 30407, 32120, 37424, 37960, 41756, 46780, 51458, 52195, 60814, 64240, 75920, 83512, 93560, 102916, 104390, 121628, 128645, 152035, 167024, 170747, 187120, 205832, 208780, 243256, 257290, 304070, 334477, 341494, 411664, 417560, 486512, 514580, 608140, 668954, 682988, 835120, 853735, 1029160, 1216280, 1337908, 1365976, 1672385, 1707470, 1878217, 2058320, 2219711, 2432560, 2675816, 2731952, 3344770, 3414940, 3756434, 4439422, 5351632, 6689540, 6829880, 7512868, 8878844, 9391085, 11098555, 13379080, 13659760, 15025736, 17757688, 18782170, 22197110, 24416821, 26758160, 30051472, 35515376, 37564340, 44394220, 48833642, 75128680, 88788440, 97667284, 122084105, 150257360, 177576880, 195334568, 244168210, 390669136, 488336420, 976672840, 1953345680]

約数ペア:

[(1, 1953345680), (2, 976672840), (4, 488336420), (5, 390669136), (8, 244168210), (10, 195334568), (11, 177576880), (13, 150257360), (16, 122084105), (20, 97667284), (22, 88788440), (26, 75128680), (40, 48833642), (44, 44394220), (52, 37564340), (55, 35515376), (65, 30051472), (73, 26758160), (80, 24416821), (88, 22197110), (104, 18782170), (110, 17757688), (130, 15025736), (143, 13659760), (146, 13379080), (176, 11098555), (208, 9391085), (220, 8878844), (260, 7512868), (286, 6829880), (292, 6689540), (365, 5351632), (440, 4439422), (520, 3756434), (572, 3414940), (584, 3344770), (715, 2731952), (730, 2675816), (803, 2432560), (880, 2219711), (949, 2058320), (1040, 1878217), (1144, 1707470), (1168, 1672385), (1430, 1365976), (1460, 1337908), (1606, 1216280), (1898, 1029160), (2288, 853735), (2339, 835120), (2860, 682988), (2920, 668954), (3212, 608140), (3796, 514580), (4015, 486512), (4678, 417560), (4745, 411664), (5720, 341494), (5840, 334477), (6424, 304070), (7592, 257290), (8030, 243256), (9356, 208780), (9490, 205832), (10439, 187120), (11440, 170747), (11695, 167024), (12848, 152035), (15184, 128645), (16060, 121628), (18712, 104390), (18980, 102916), (20878, 93560), (23390, 83512), (25729, 75920), (30407, 64240), (32120, 60814), (37424, 52195), (37960, 51458), (41756, 46780)]