537498520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1565

約数の個数: 128

約数和(自身を含む): 1413599040

約数和(自身を除く): 876100520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 41, 52, 65, 68, 82, 85, 104, 130, 136, 164, 170, 205, 221, 260, 328, 340, 410, 442, 520, 533, 680, 697, 820, 884, 1066, 1105, 1394, 1483, 1640, 1768, 2132, 2210, 2665, 2788, 2966, 3485, 4264, 4420, 5330, 5576, 5932, 6970, 7415, 8840, 9061, 10660, 11864, 13940, 14830, 18122, 19279, 21320, 25211, 27880, 29660, 36244, 38558, 45305, 50422, 59320, 60803, 72488, 77116, 90610, 96395, 100844, 121606, 126055, 154232, 181220, 192790, 201688, 243212, 252110, 304015, 327743, 362440, 385580, 486424, 504220, 608030, 655486, 771160, 790439, 1008440, 1033651, 1216060, 1310972, 1580878, 1638715, 2067302, 2432120, 2621944, 3161756, 3277430, 3952195, 4134604, 5168255, 6323512, 6554860, 7904390, 8269208, 10336510, 13109720, 13437463, 15808780, 20673020, 26874926, 31617560, 41346040, 53749852, 67187315, 107499704, 134374630, 268749260, 537498520]

約数ペア:

[(1, 537498520), (2, 268749260), (4, 134374630), (5, 107499704), (8, 67187315), (10, 53749852), (13, 41346040), (17, 31617560), (20, 26874926), (26, 20673020), (34, 15808780), (40, 13437463), (41, 13109720), (52, 10336510), (65, 8269208), (68, 7904390), (82, 6554860), (85, 6323512), (104, 5168255), (130, 4134604), (136, 3952195), (164, 3277430), (170, 3161756), (205, 2621944), (221, 2432120), (260, 2067302), (328, 1638715), (340, 1580878), (410, 1310972), (442, 1216060), (520, 1033651), (533, 1008440), (680, 790439), (697, 771160), (820, 655486), (884, 608030), (1066, 504220), (1105, 486424), (1394, 385580), (1483, 362440), (1640, 327743), (1768, 304015), (2132, 252110), (2210, 243212), (2665, 201688), (2788, 192790), (2966, 181220), (3485, 154232), (4264, 126055), (4420, 121606), (5330, 100844), (5576, 96395), (5932, 90610), (6970, 77116), (7415, 72488), (8840, 60803), (9061, 59320), (10660, 50422), (11864, 45305), (13940, 38558), (14830, 36244), (18122, 29660), (19279, 27880), (21320, 25211)]