157400960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 428375520

約数和(自身を除く): 270974560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 37, 40, 46, 64, 68, 74, 80, 85, 92, 115, 128, 136, 148, 160, 170, 184, 185, 230, 272, 289, 296, 320, 340, 368, 370, 391, 460, 544, 578, 592, 629, 640, 680, 736, 740, 782, 851, 920, 1088, 1156, 1184, 1258, 1360, 1445, 1472, 1480, 1564, 1702, 1840, 1955, 2176, 2312, 2368, 2516, 2720, 2890, 2944, 2960, 3128, 3145, 3404, 3680, 3910, 4255, 4624, 4736, 5032, 5440, 5780, 5920, 6256, 6290, 6647, 6808, 7360, 7820, 8510, 9248, 10064, 10693, 10880, 11560, 11840, 12512, 12580, 13294, 13616, 14467, 14720, 15640, 17020, 18496, 20128, 21386, 23120, 23680, 25024, 25160, 26588, 27232, 28934, 31280, 33235, 34040, 36992, 40256, 42772, 46240, 50048, 50320, 53176, 53465, 54464, 57868, 62560, 66470, 68080, 72335, 80512, 85544, 92480, 100640, 106352, 106930, 108928, 115736, 125120, 132940, 136160, 144670, 171088, 184960, 201280, 212704, 213860, 231472, 245939, 250240, 265880, 272320, 289340, 342176, 402560, 425408, 427720, 462944, 491878, 531760, 544640, 578680, 684352, 850816, 855440, 925888, 983756, 1063520, 1157360, 1229695, 1368704, 1710880, 1851776, 1967512, 2127040, 2314720, 2459390, 3421760, 3935024, 4254080, 4629440, 4918780, 6843520, 7870048, 9258880, 9837560, 15740096, 19675120, 31480192, 39350240, 78700480, 157400960]

約数ペア:

[(1, 157400960), (2, 78700480), (4, 39350240), (5, 31480192), (8, 19675120), (10, 15740096), (16, 9837560), (17, 9258880), (20, 7870048), (23, 6843520), (32, 4918780), (34, 4629440), (37, 4254080), (40, 3935024), (46, 3421760), (64, 2459390), (68, 2314720), (74, 2127040), (80, 1967512), (85, 1851776), (92, 1710880), (115, 1368704), (128, 1229695), (136, 1157360), (148, 1063520), (160, 983756), (170, 925888), (184, 855440), (185, 850816), (230, 684352), (272, 578680), (289, 544640), (296, 531760), (320, 491878), (340, 462944), (368, 427720), (370, 425408), (391, 402560), (460, 342176), (544, 289340), (578, 272320), (592, 265880), (629, 250240), (640, 245939), (680, 231472), (736, 213860), (740, 212704), (782, 201280), (851, 184960), (920, 171088), (1088, 144670), (1156, 136160), (1184, 132940), (1258, 125120), (1360, 115736), (1445, 108928), (1472, 106930), (1480, 106352), (1564, 100640), (1702, 92480), (1840, 85544), (1955, 80512), (2176, 72335), (2312, 68080), (2368, 66470), (2516, 62560), (2720, 57868), (2890, 54464), (2944, 53465), (2960, 53176), (3128, 50320), (3145, 50048), (3404, 46240), (3680, 42772), (3910, 40256), (4255, 36992), (4624, 34040), (4736, 33235), (5032, 31280), (5440, 28934), (5780, 27232), (5920, 26588), (6256, 25160), (6290, 25024), (6647, 23680), (6808, 23120), (7360, 21386), (7820, 20128), (8510, 18496), (9248, 17020), (10064, 15640), (10693, 14720), (10880, 14467), (11560, 13616), (11840, 13294), (12512, 12580)]