73975920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 242079744

約数和(自身を除く): 168103824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 163, 183, 186, 240, 244, 248, 305, 310, 326, 366, 372, 465, 488, 489, 496, 610, 620, 652, 732, 744, 815, 915, 930, 976, 978, 1220, 1240, 1304, 1464, 1488, 1630, 1830, 1860, 1891, 1956, 2440, 2445, 2480, 2608, 2928, 3260, 3660, 3720, 3782, 3912, 4880, 4890, 5053, 5673, 6520, 7320, 7440, 7564, 7824, 9455, 9780, 9943, 10106, 11346, 13040, 14640, 15128, 15159, 18910, 19560, 19886, 20212, 22692, 25265, 28365, 29829, 30256, 30318, 37820, 39120, 39772, 40424, 45384, 49715, 50530, 56730, 59658, 60636, 75640, 75795, 79544, 80848, 90768, 99430, 101060, 113460, 119316, 121272, 149145, 151280, 151590, 159088, 198860, 202120, 226920, 238632, 242544, 298290, 303180, 308233, 397720, 404240, 453840, 477264, 596580, 606360, 616466, 795440, 924699, 1193160, 1212720, 1232932, 1541165, 1849398, 2386320, 2465864, 3082330, 3698796, 4623495, 4931728, 6164660, 7397592, 9246990, 12329320, 14795184, 18493980, 24658640, 36987960, 73975920]

約数ペア:

[(1, 73975920), (2, 36987960), (3, 24658640), (4, 18493980), (5, 14795184), (6, 12329320), (8, 9246990), (10, 7397592), (12, 6164660), (15, 4931728), (16, 4623495), (20, 3698796), (24, 3082330), (30, 2465864), (31, 2386320), (40, 1849398), (48, 1541165), (60, 1232932), (61, 1212720), (62, 1193160), (80, 924699), (93, 795440), (120, 616466), (122, 606360), (124, 596580), (155, 477264), (163, 453840), (183, 404240), (186, 397720), (240, 308233), (244, 303180), (248, 298290), (305, 242544), (310, 238632), (326, 226920), (366, 202120), (372, 198860), (465, 159088), (488, 151590), (489, 151280), (496, 149145), (610, 121272), (620, 119316), (652, 113460), (732, 101060), (744, 99430), (815, 90768), (915, 80848), (930, 79544), (976, 75795), (978, 75640), (1220, 60636), (1240, 59658), (1304, 56730), (1464, 50530), (1488, 49715), (1630, 45384), (1830, 40424), (1860, 39772), (1891, 39120), (1956, 37820), (2440, 30318), (2445, 30256), (2480, 29829), (2608, 28365), (2928, 25265), (3260, 22692), (3660, 20212), (3720, 19886), (3782, 19560), (3912, 18910), (4880, 15159), (4890, 15128), (5053, 14640), (5673, 13040), (6520, 11346), (7320, 10106), (7440, 9943), (7564, 9780), (7824, 9455)]