153210680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:997

約数の個数: 128

約数和(自身を含む): 428544000

約数和(自身を除く): 275333320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 929, 1064, 1085, 1178, 1240, 1330, 1736, 1858, 2170, 2356, 2660, 2945, 3716, 4123, 4340, 4645, 4712, 5320, 5890, 6503, 7432, 8246, 8680, 9290, 11780, 13006, 16492, 17651, 18580, 20615, 23560, 26012, 28799, 32515, 32984, 35302, 37160, 41230, 52024, 57598, 65030, 70604, 82460, 88255, 115196, 123557, 130060, 141208, 143995, 164920, 176510, 201593, 230392, 247114, 260120, 287990, 353020, 403186, 494228, 547181, 575980, 617785, 706040, 806372, 988456, 1007965, 1094362, 1151960, 1235570, 1612744, 2015930, 2188724, 2471140, 2735905, 3830267, 4031860, 4377448, 4942280, 5471810, 7660534, 8063720, 10943620, 15321068, 19151335, 21887240, 30642136, 38302670, 76605340, 153210680]

約数ペア:

[(1, 153210680), (2, 76605340), (4, 38302670), (5, 30642136), (7, 21887240), (8, 19151335), (10, 15321068), (14, 10943620), (19, 8063720), (20, 7660534), (28, 5471810), (31, 4942280), (35, 4377448), (38, 4031860), (40, 3830267), (56, 2735905), (62, 2471140), (70, 2188724), (76, 2015930), (95, 1612744), (124, 1235570), (133, 1151960), (140, 1094362), (152, 1007965), (155, 988456), (190, 806372), (217, 706040), (248, 617785), (266, 575980), (280, 547181), (310, 494228), (380, 403186), (434, 353020), (532, 287990), (589, 260120), (620, 247114), (665, 230392), (760, 201593), (868, 176510), (929, 164920), (1064, 143995), (1085, 141208), (1178, 130060), (1240, 123557), (1330, 115196), (1736, 88255), (1858, 82460), (2170, 70604), (2356, 65030), (2660, 57598), (2945, 52024), (3716, 41230), (4123, 37160), (4340, 35302), (4645, 32984), (4712, 32515), (5320, 28799), (5890, 26012), (6503, 23560), (7432, 20615), (8246, 18580), (8680, 17651), (9290, 16492), (11780, 13006)]