154384960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 386242560

約数和(自身を除く): 231857600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 155, 158, 160, 197, 248, 310, 316, 320, 394, 395, 496, 620, 632, 788, 790, 985, 992, 1240, 1264, 1576, 1580, 1970, 1984, 2449, 2480, 2528, 3152, 3160, 3940, 4898, 4960, 5056, 6107, 6304, 6320, 7880, 9796, 9920, 12214, 12245, 12608, 12640, 15563, 15760, 19592, 24428, 24490, 25280, 30535, 31126, 31520, 39184, 48856, 48980, 61070, 62252, 63040, 77815, 78368, 97712, 97960, 122140, 124504, 155630, 156736, 195424, 195920, 244280, 249008, 311260, 390848, 391840, 482453, 488560, 498016, 622520, 783680, 964906, 977120, 996032, 1245040, 1929812, 1954240, 2412265, 2490080, 3859624, 4824530, 4980160, 7719248, 9649060, 15438496, 19298120, 30876992, 38596240, 77192480, 154384960]

約数ペア:

[(1, 154384960), (2, 77192480), (4, 38596240), (5, 30876992), (8, 19298120), (10, 15438496), (16, 9649060), (20, 7719248), (31, 4980160), (32, 4824530), (40, 3859624), (62, 2490080), (64, 2412265), (79, 1954240), (80, 1929812), (124, 1245040), (155, 996032), (158, 977120), (160, 964906), (197, 783680), (248, 622520), (310, 498016), (316, 488560), (320, 482453), (394, 391840), (395, 390848), (496, 311260), (620, 249008), (632, 244280), (788, 195920), (790, 195424), (985, 156736), (992, 155630), (1240, 124504), (1264, 122140), (1576, 97960), (1580, 97712), (1970, 78368), (1984, 77815), (2449, 63040), (2480, 62252), (2528, 61070), (3152, 48980), (3160, 48856), (3940, 39184), (4898, 31520), (4960, 31126), (5056, 30535), (6107, 25280), (6304, 24490), (6320, 24428), (7880, 19592), (9796, 15760), (9920, 15563), (12214, 12640), (12245, 12608)]