154048960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1998

約数の個数: 112

約数和(自身を含む): 416052000

約数和(自身を除く): 262003040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1949, 1976, 2080, 2470, 3040, 3898, 3952, 4160, 4940, 6080, 7796, 7904, 9745, 9880, 15592, 15808, 19490, 19760, 25337, 31184, 37031, 38980, 39520, 50674, 62368, 74062, 77960, 79040, 101348, 124736, 126685, 148124, 155920, 185155, 202696, 253370, 296248, 311840, 370310, 405392, 481403, 506740, 592496, 623680, 740620, 810784, 962806, 1013480, 1184992, 1481240, 1621568, 1925612, 2026960, 2369984, 2407015, 2962480, 3851224, 4053920, 4814030, 5924960, 7702448, 8107840, 9628060, 11849920, 15404896, 19256120, 30809792, 38512240, 77024480, 154048960]

約数ペア:

[(1, 154048960), (2, 77024480), (4, 38512240), (5, 30809792), (8, 19256120), (10, 15404896), (13, 11849920), (16, 9628060), (19, 8107840), (20, 7702448), (26, 5924960), (32, 4814030), (38, 4053920), (40, 3851224), (52, 2962480), (64, 2407015), (65, 2369984), (76, 2026960), (80, 1925612), (95, 1621568), (104, 1481240), (130, 1184992), (152, 1013480), (160, 962806), (190, 810784), (208, 740620), (247, 623680), (260, 592496), (304, 506740), (320, 481403), (380, 405392), (416, 370310), (494, 311840), (520, 296248), (608, 253370), (760, 202696), (832, 185155), (988, 155920), (1040, 148124), (1216, 126685), (1235, 124736), (1520, 101348), (1949, 79040), (1976, 77960), (2080, 74062), (2470, 62368), (3040, 50674), (3898, 39520), (3952, 38980), (4160, 37031), (4940, 31184), (6080, 25337), (7796, 19760), (7904, 19490), (9745, 15808), (9880, 15592)]