146905280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 112

約数和(自身を含む): 368686080

約数和(自身を除く): 221780800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 155, 160, 236, 248, 251, 295, 310, 320, 472, 496, 502, 590, 620, 944, 992, 1004, 1180, 1240, 1255, 1829, 1888, 1984, 2008, 2360, 2480, 2510, 3658, 3776, 4016, 4720, 4960, 5020, 7316, 7781, 8032, 9145, 9440, 9920, 10040, 14632, 14809, 15562, 16064, 18290, 18880, 20080, 29264, 29618, 31124, 36580, 38905, 40160, 58528, 59236, 62248, 73160, 74045, 77810, 80320, 117056, 118472, 124496, 146320, 148090, 155620, 236944, 248992, 292640, 296180, 311240, 459079, 473888, 497984, 585280, 592360, 622480, 918158, 947776, 1184720, 1244960, 1836316, 2295395, 2369440, 2489920, 3672632, 4590790, 4738880, 7345264, 9181580, 14690528, 18363160, 29381056, 36726320, 73452640, 146905280]

約数ペア:

[(1, 146905280), (2, 73452640), (4, 36726320), (5, 29381056), (8, 18363160), (10, 14690528), (16, 9181580), (20, 7345264), (31, 4738880), (32, 4590790), (40, 3672632), (59, 2489920), (62, 2369440), (64, 2295395), (80, 1836316), (118, 1244960), (124, 1184720), (155, 947776), (160, 918158), (236, 622480), (248, 592360), (251, 585280), (295, 497984), (310, 473888), (320, 459079), (472, 311240), (496, 296180), (502, 292640), (590, 248992), (620, 236944), (944, 155620), (992, 148090), (1004, 146320), (1180, 124496), (1240, 118472), (1255, 117056), (1829, 80320), (1888, 77810), (1984, 74045), (2008, 73160), (2360, 62248), (2480, 59236), (2510, 58528), (3658, 40160), (3776, 38905), (4016, 36580), (4720, 31124), (4960, 29618), (5020, 29264), (7316, 20080), (7781, 18880), (8032, 18290), (9145, 16064), (9440, 15562), (9920, 14809), (10040, 14632)]