145754560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2154

約数の個数: 112

約数和(自身を含む): 409651200

約数和(自身を除く): 263896640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2099, 2170, 2240, 2480, 3472, 4198, 4340, 4960, 6944, 8396, 8680, 9920, 10495, 13888, 14693, 16792, 17360, 20990, 29386, 33584, 34720, 41980, 58772, 65069, 67168, 69440, 73465, 83960, 117544, 130138, 134336, 146930, 167920, 235088, 260276, 293860, 325345, 335840, 455483, 470176, 520552, 587720, 650690, 671680, 910966, 940352, 1041104, 1175440, 1301380, 1821932, 2082208, 2277415, 2350880, 2602760, 3643864, 4164416, 4554830, 4701760, 5205520, 7287728, 9109660, 10411040, 14575456, 18219320, 20822080, 29150912, 36438640, 72877280, 145754560]

約数ペア:

[(1, 145754560), (2, 72877280), (4, 36438640), (5, 29150912), (7, 20822080), (8, 18219320), (10, 14575456), (14, 10411040), (16, 9109660), (20, 7287728), (28, 5205520), (31, 4701760), (32, 4554830), (35, 4164416), (40, 3643864), (56, 2602760), (62, 2350880), (64, 2277415), (70, 2082208), (80, 1821932), (112, 1301380), (124, 1175440), (140, 1041104), (155, 940352), (160, 910966), (217, 671680), (224, 650690), (248, 587720), (280, 520552), (310, 470176), (320, 455483), (434, 335840), (448, 325345), (496, 293860), (560, 260276), (620, 235088), (868, 167920), (992, 146930), (1085, 134336), (1120, 130138), (1240, 117544), (1736, 83960), (1984, 73465), (2099, 69440), (2170, 67168), (2240, 65069), (2480, 58772), (3472, 41980), (4198, 34720), (4340, 33584), (4960, 29386), (6944, 20990), (8396, 17360), (8680, 16792), (9920, 14693), (10495, 13888)]