53065480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 139708800

約数和(自身を除く): 86643320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 41, 52, 65, 76, 82, 95, 104, 130, 131, 152, 164, 190, 205, 247, 260, 262, 328, 380, 410, 494, 520, 524, 533, 655, 760, 779, 820, 988, 1048, 1066, 1235, 1310, 1558, 1640, 1703, 1976, 2132, 2470, 2489, 2620, 2665, 3116, 3406, 3895, 4264, 4940, 4978, 5240, 5330, 5371, 6232, 6812, 7790, 8515, 9880, 9956, 10127, 10660, 10742, 12445, 13624, 15580, 17030, 19912, 20254, 21320, 21484, 24890, 26855, 31160, 32357, 34060, 40508, 42968, 49780, 50635, 53710, 64714, 68120, 69823, 81016, 99560, 101270, 102049, 107420, 129428, 139646, 161785, 202540, 204098, 214840, 258856, 279292, 323570, 349115, 405080, 408196, 510245, 558584, 647140, 698230, 816392, 1020490, 1294280, 1326637, 1396460, 2040980, 2653274, 2792920, 4081960, 5306548, 6633185, 10613096, 13266370, 26532740, 53065480]

約数ペア:

[(1, 53065480), (2, 26532740), (4, 13266370), (5, 10613096), (8, 6633185), (10, 5306548), (13, 4081960), (19, 2792920), (20, 2653274), (26, 2040980), (38, 1396460), (40, 1326637), (41, 1294280), (52, 1020490), (65, 816392), (76, 698230), (82, 647140), (95, 558584), (104, 510245), (130, 408196), (131, 405080), (152, 349115), (164, 323570), (190, 279292), (205, 258856), (247, 214840), (260, 204098), (262, 202540), (328, 161785), (380, 139646), (410, 129428), (494, 107420), (520, 102049), (524, 101270), (533, 99560), (655, 81016), (760, 69823), (779, 68120), (820, 64714), (988, 53710), (1048, 50635), (1066, 49780), (1235, 42968), (1310, 40508), (1558, 34060), (1640, 32357), (1703, 31160), (1976, 26855), (2132, 24890), (2470, 21484), (2489, 21320), (2620, 20254), (2665, 19912), (3116, 17030), (3406, 15580), (3895, 13624), (4264, 12445), (4940, 10742), (4978, 10660), (5240, 10127), (5330, 9956), (5371, 9880), (6232, 8515), (6812, 7790)]