78471120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3593}}^1$

素因数の和:3629

約数の個数: 160

約数和(自身を含む): 299480832

約数和(自身を除く): 221009712

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, 3593, 3640, 4368, 5460, 7186, 7280, 10779, 10920, 14372, 17965, 21558, 21840, 25151, 28744, 35930, 43116, 46709, 50302, 53895, 57488, 71860, 75453, 86232, 93418, 100604, 107790, 125755, 140127, 143720, 150906, 172464, 186836, 201208, 215580, 233545, 251510, 280254, 287440, 301812, 326963, 373672, 377265, 402416, 431160, 467090, 503020, 560508, 603624, 653926, 700635, 747344, 754530, 862320, 934180, 980889, 1006040, 1121016, 1207248, 1307852, 1401270, 1509060, 1634815, 1868360, 1961778, 2012080, 2242032, 2615704, 2802540, 3018120, 3269630, 3736720, 3923556, 4904445, 5231408, 5605080, 6036240, 6539260, 7847112, 9808890, 11210160, 13078520, 15694224, 19617780, 26157040, 39235560, 78471120]

約数ペア:

[(1, 78471120), (2, 39235560), (3, 26157040), (4, 19617780), (5, 15694224), (6, 13078520), (7, 11210160), (8, 9808890), (10, 7847112), (12, 6539260), (13, 6036240), (14, 5605080), (15, 5231408), (16, 4904445), (20, 3923556), (21, 3736720), (24, 3269630), (26, 3018120), (28, 2802540), (30, 2615704), (35, 2242032), (39, 2012080), (40, 1961778), (42, 1868360), (48, 1634815), (52, 1509060), (56, 1401270), (60, 1307852), (65, 1207248), (70, 1121016), (78, 1006040), (80, 980889), (84, 934180), (91, 862320), (104, 754530), (105, 747344), (112, 700635), (120, 653926), (130, 603624), (140, 560508), (156, 503020), (168, 467090), (182, 431160), (195, 402416), (208, 377265), (210, 373672), (240, 326963), (260, 301812), (273, 287440), (280, 280254), (312, 251510), (336, 233545), (364, 215580), (390, 201208), (420, 186836), (455, 172464), (520, 150906), (546, 143720), (560, 140127), (624, 125755), (728, 107790), (780, 100604), (840, 93418), (910, 86232), (1040, 75453), (1092, 71860), (1365, 57488), (1456, 53895), (1560, 50302), (1680, 46709), (1820, 43116), (2184, 35930), (2730, 28744), (3120, 25151), (3593, 21840), (3640, 21558), (4368, 17965), (5460, 14372), (7186, 10920), (7280, 10779)]