164705760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4973}}^1$

素因数の和:5017

約数の個数: 144

約数和(自身を含む): 586613664

約数和(自身を除く): 421907904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 4973, 5520, 6624, 8280, 9946, 11040, 14919, 16560, 19892, 24865, 29838, 33120, 39784, 44757, 49730, 59676, 74595, 79568, 89514, 99460, 114379, 119352, 149190, 159136, 179028, 198920, 223785, 228758, 238704, 298380, 343137, 358056, 397840, 447570, 457516, 477408, 571895, 596760, 686274, 716112, 795680, 895140, 915032, 1029411, 1143790, 1193520, 1372548, 1432224, 1715685, 1790280, 1830064, 2058822, 2287580, 2387040, 2745096, 3431370, 3580560, 3660128, 4117644, 4575160, 5147055, 5490192, 6862740, 7161120, 8235288, 9150320, 10294110, 10980384, 13725480, 16470576, 18300640, 20588220, 27450960, 32941152, 41176440, 54901920, 82352880, 164705760]

約数ペア:

[(1, 164705760), (2, 82352880), (3, 54901920), (4, 41176440), (5, 32941152), (6, 27450960), (8, 20588220), (9, 18300640), (10, 16470576), (12, 13725480), (15, 10980384), (16, 10294110), (18, 9150320), (20, 8235288), (23, 7161120), (24, 6862740), (30, 5490192), (32, 5147055), (36, 4575160), (40, 4117644), (45, 3660128), (46, 3580560), (48, 3431370), (60, 2745096), (69, 2387040), (72, 2287580), (80, 2058822), (90, 1830064), (92, 1790280), (96, 1715685), (115, 1432224), (120, 1372548), (138, 1193520), (144, 1143790), (160, 1029411), (180, 915032), (184, 895140), (207, 795680), (230, 716112), (240, 686274), (276, 596760), (288, 571895), (345, 477408), (360, 457516), (368, 447570), (414, 397840), (460, 358056), (480, 343137), (552, 298380), (690, 238704), (720, 228758), (736, 223785), (828, 198920), (920, 179028), (1035, 159136), (1104, 149190), (1380, 119352), (1440, 114379), (1656, 99460), (1840, 89514), (2070, 79568), (2208, 74595), (2760, 59676), (3312, 49730), (3680, 44757), (4140, 39784), (4973, 33120), (5520, 29838), (6624, 24865), (8280, 19892), (9946, 16560), (11040, 14919)]