4807648640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{547}}^1$

素因数の和:1040

約数の個数: 128

約数和(自身を含む): 11912555520

約数和(自身を除く): 7104906880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 443, 496, 547, 620, 640, 886, 992, 1094, 1240, 1772, 1984, 2188, 2215, 2480, 2735, 3544, 3968, 4376, 4430, 4960, 5470, 7088, 8752, 8860, 9920, 10940, 13733, 14176, 16957, 17504, 17720, 19840, 21880, 27466, 28352, 33914, 35008, 35440, 43760, 54932, 56704, 67828, 68665, 70016, 70880, 84785, 87520, 109864, 135656, 137330, 141760, 169570, 175040, 219728, 242321, 271312, 274660, 283520, 339140, 350080, 439456, 484642, 542624, 549320, 678280, 878912, 969284, 1085248, 1098640, 1211605, 1356560, 1757824, 1938568, 2170496, 2197280, 2423210, 2713120, 3877136, 4394560, 4846420, 5426240, 7511951, 7754272, 8789120, 9692840, 10852480, 15023902, 15508544, 19385680, 30047804, 31017088, 37559755, 38771360, 60095608, 75119510, 77542720, 120191216, 150239020, 155085440, 240382432, 300478040, 480764864, 600956080, 961529728, 1201912160, 2403824320, 4807648640]

約数ペア:

[(1, 4807648640), (2, 2403824320), (4, 1201912160), (5, 961529728), (8, 600956080), (10, 480764864), (16, 300478040), (20, 240382432), (31, 155085440), (32, 150239020), (40, 120191216), (62, 77542720), (64, 75119510), (80, 60095608), (124, 38771360), (128, 37559755), (155, 31017088), (160, 30047804), (248, 19385680), (310, 15508544), (320, 15023902), (443, 10852480), (496, 9692840), (547, 8789120), (620, 7754272), (640, 7511951), (886, 5426240), (992, 4846420), (1094, 4394560), (1240, 3877136), (1772, 2713120), (1984, 2423210), (2188, 2197280), (2215, 2170496), (2480, 1938568), (2735, 1757824), (3544, 1356560), (3968, 1211605), (4376, 1098640), (4430, 1085248), (4960, 969284), (5470, 878912), (7088, 678280), (8752, 549320), (8860, 542624), (9920, 484642), (10940, 439456), (13733, 350080), (14176, 339140), (16957, 283520), (17504, 274660), (17720, 271312), (19840, 242321), (21880, 219728), (27466, 175040), (28352, 169570), (33914, 141760), (35008, 137330), (35440, 135656), (43760, 109864), (54932, 87520), (56704, 84785), (67828, 70880), (68665, 70016)]