123461520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5653}}^1$

素因数の和:5689

約数の個数: 160

約数和(自身を含む): 471136512

約数和(自身を除く): 347674992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 5653, 7280, 10920, 11306, 16959, 21840, 22612, 28265, 33918, 39571, 45224, 56530, 67836, 73489, 79142, 84795, 90448, 113060, 118713, 135672, 146978, 158284, 169590, 197855, 220467, 226120, 237426, 271344, 293956, 316568, 339180, 367445, 395710, 440934, 452240, 474852, 514423, 587912, 593565, 633136, 678360, 734890, 791420, 881868, 949704, 1028846, 1102335, 1175824, 1187130, 1356720, 1469780, 1543269, 1582840, 1763736, 1899408, 2057692, 2204670, 2374260, 2572115, 2939560, 3086538, 3165680, 3527472, 4115384, 4409340, 4748520, 5144230, 5879120, 6173076, 7716345, 8230768, 8818680, 9497040, 10288460, 12346152, 15432690, 17637360, 20576920, 24692304, 30865380, 41153840, 61730760, 123461520]

約数ペア:

[(1, 123461520), (2, 61730760), (3, 41153840), (4, 30865380), (5, 24692304), (6, 20576920), (7, 17637360), (8, 15432690), (10, 12346152), (12, 10288460), (13, 9497040), (14, 8818680), (15, 8230768), (16, 7716345), (20, 6173076), (21, 5879120), (24, 5144230), (26, 4748520), (28, 4409340), (30, 4115384), (35, 3527472), (39, 3165680), (40, 3086538), (42, 2939560), (48, 2572115), (52, 2374260), (56, 2204670), (60, 2057692), (65, 1899408), (70, 1763736), (78, 1582840), (80, 1543269), (84, 1469780), (91, 1356720), (104, 1187130), (105, 1175824), (112, 1102335), (120, 1028846), (130, 949704), (140, 881868), (156, 791420), (168, 734890), (182, 678360), (195, 633136), (208, 593565), (210, 587912), (240, 514423), (260, 474852), (273, 452240), (280, 440934), (312, 395710), (336, 367445), (364, 339180), (390, 316568), (420, 293956), (455, 271344), (520, 237426), (546, 226120), (560, 220467), (624, 197855), (728, 169590), (780, 158284), (840, 146978), (910, 135672), (1040, 118713), (1092, 113060), (1365, 90448), (1456, 84795), (1560, 79142), (1680, 73489), (1820, 67836), (2184, 56530), (2730, 45224), (3120, 39571), (3640, 33918), (4368, 28265), (5460, 22612), (5653, 21840), (7280, 16959), (10920, 11306)]