51742560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 173604816

約数和(自身を除く): 121862256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 373, 408, 480, 510, 544, 578, 680, 746, 816, 867, 1020, 1119, 1156, 1360, 1445, 1492, 1632, 1734, 1865, 2040, 2238, 2312, 2720, 2890, 2984, 3468, 3730, 4080, 4335, 4476, 4624, 5595, 5780, 5968, 6341, 6936, 7460, 8160, 8670, 8952, 9248, 11190, 11560, 11936, 12682, 13872, 14920, 17340, 17904, 19023, 22380, 23120, 25364, 27744, 29840, 31705, 34680, 35808, 38046, 44760, 46240, 50728, 59680, 63410, 69360, 76092, 89520, 95115, 101456, 107797, 126820, 138720, 152184, 179040, 190230, 202912, 215594, 253640, 304368, 323391, 380460, 431188, 507280, 538985, 608736, 646782, 760920, 862376, 1014560, 1077970, 1293564, 1521840, 1616955, 1724752, 2155940, 2587128, 3043680, 3233910, 3449504, 4311880, 5174256, 6467820, 8623760, 10348512, 12935640, 17247520, 25871280, 51742560]

約数ペア:

[(1, 51742560), (2, 25871280), (3, 17247520), (4, 12935640), (5, 10348512), (6, 8623760), (8, 6467820), (10, 5174256), (12, 4311880), (15, 3449504), (16, 3233910), (17, 3043680), (20, 2587128), (24, 2155940), (30, 1724752), (32, 1616955), (34, 1521840), (40, 1293564), (48, 1077970), (51, 1014560), (60, 862376), (68, 760920), (80, 646782), (85, 608736), (96, 538985), (102, 507280), (120, 431188), (136, 380460), (160, 323391), (170, 304368), (204, 253640), (240, 215594), (255, 202912), (272, 190230), (289, 179040), (340, 152184), (373, 138720), (408, 126820), (480, 107797), (510, 101456), (544, 95115), (578, 89520), (680, 76092), (746, 69360), (816, 63410), (867, 59680), (1020, 50728), (1119, 46240), (1156, 44760), (1360, 38046), (1445, 35808), (1492, 34680), (1632, 31705), (1734, 29840), (1865, 27744), (2040, 25364), (2238, 23120), (2312, 22380), (2720, 19023), (2890, 17904), (2984, 17340), (3468, 14920), (3730, 13872), (4080, 12682), (4335, 11936), (4476, 11560), (4624, 11190), (5595, 9248), (5780, 8952), (5968, 8670), (6341, 8160), (6936, 7460)]