165387560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 433550880

約数和(自身を除く): 268163320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 53, 65, 68, 85, 104, 106, 130, 136, 170, 212, 221, 260, 265, 340, 353, 424, 442, 520, 530, 680, 689, 706, 884, 901, 1060, 1105, 1378, 1412, 1765, 1768, 1802, 2120, 2210, 2756, 2824, 3445, 3530, 3604, 4420, 4505, 4589, 5512, 6001, 6890, 7060, 7208, 8840, 9010, 9178, 11713, 12002, 13780, 14120, 18020, 18356, 18709, 22945, 23426, 24004, 27560, 30005, 36040, 36712, 37418, 45890, 46852, 48008, 58565, 60010, 74836, 78013, 91780, 93545, 93704, 117130, 120020, 149672, 156026, 183560, 187090, 234260, 240040, 243217, 312052, 318053, 374180, 390065, 468520, 486434, 624104, 636106, 748360, 780130, 972868, 1216085, 1272212, 1560260, 1590265, 1945736, 2432170, 2544424, 3120520, 3180530, 4134689, 4864340, 6361060, 8269378, 9728680, 12722120, 16538756, 20673445, 33077512, 41346890, 82693780, 165387560]

約数ペア:

[(1, 165387560), (2, 82693780), (4, 41346890), (5, 33077512), (8, 20673445), (10, 16538756), (13, 12722120), (17, 9728680), (20, 8269378), (26, 6361060), (34, 4864340), (40, 4134689), (52, 3180530), (53, 3120520), (65, 2544424), (68, 2432170), (85, 1945736), (104, 1590265), (106, 1560260), (130, 1272212), (136, 1216085), (170, 972868), (212, 780130), (221, 748360), (260, 636106), (265, 624104), (340, 486434), (353, 468520), (424, 390065), (442, 374180), (520, 318053), (530, 312052), (680, 243217), (689, 240040), (706, 234260), (884, 187090), (901, 183560), (1060, 156026), (1105, 149672), (1378, 120020), (1412, 117130), (1765, 93704), (1768, 93545), (1802, 91780), (2120, 78013), (2210, 74836), (2756, 60010), (2824, 58565), (3445, 48008), (3530, 46852), (3604, 45890), (4420, 37418), (4505, 36712), (4589, 36040), (5512, 30005), (6001, 27560), (6890, 24004), (7060, 23426), (7208, 22945), (8840, 18709), (9010, 18356), (9178, 18020), (11713, 14120), (12002, 13780)]