145142760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1471

約数の個数: 128

約数和(自身を含む): 501811200

約数和(自身を除く): 356668440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1319, 1572, 1834, 1965, 2620, 2638, 2751, 3144, 3668, 3930, 3957, 4585, 5240, 5276, 5502, 6595, 7336, 7860, 7914, 9170, 9233, 10552, 11004, 13190, 13755, 15720, 15828, 18340, 18466, 19785, 22008, 26380, 27510, 27699, 31656, 36680, 36932, 39570, 46165, 52760, 55020, 55398, 73864, 79140, 92330, 110040, 110796, 138495, 158280, 172789, 184660, 221592, 276990, 345578, 369320, 518367, 553980, 691156, 863945, 1036734, 1107960, 1209523, 1382312, 1727890, 2073468, 2419046, 2591835, 3455780, 3628569, 4146936, 4838092, 5183670, 6047615, 6911560, 7257138, 9676184, 10367340, 12095230, 14514276, 18142845, 20734680, 24190460, 29028552, 36285690, 48380920, 72571380, 145142760]

約数ペア:

[(1, 145142760), (2, 72571380), (3, 48380920), (4, 36285690), (5, 29028552), (6, 24190460), (7, 20734680), (8, 18142845), (10, 14514276), (12, 12095230), (14, 10367340), (15, 9676184), (20, 7257138), (21, 6911560), (24, 6047615), (28, 5183670), (30, 4838092), (35, 4146936), (40, 3628569), (42, 3455780), (56, 2591835), (60, 2419046), (70, 2073468), (84, 1727890), (105, 1382312), (120, 1209523), (131, 1107960), (140, 1036734), (168, 863945), (210, 691156), (262, 553980), (280, 518367), (393, 369320), (420, 345578), (524, 276990), (655, 221592), (786, 184660), (840, 172789), (917, 158280), (1048, 138495), (1310, 110796), (1319, 110040), (1572, 92330), (1834, 79140), (1965, 73864), (2620, 55398), (2638, 55020), (2751, 52760), (3144, 46165), (3668, 39570), (3930, 36932), (3957, 36680), (4585, 31656), (5240, 27699), (5276, 27510), (5502, 26380), (6595, 22008), (7336, 19785), (7860, 18466), (7914, 18340), (9170, 15828), (9233, 15720), (10552, 13755), (11004, 13190)]