855215600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4057}}^1$

素因数の和:4123

約数の個数: 120

約数和(自身を含む): 2246249088

約数和(自身を除く): 1391033488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 170, 200, 248, 272, 310, 340, 400, 425, 496, 527, 620, 680, 775, 850, 1054, 1240, 1360, 1550, 1700, 2108, 2480, 2635, 3100, 3400, 4057, 4216, 5270, 6200, 6800, 8114, 8432, 10540, 12400, 13175, 16228, 20285, 21080, 26350, 32456, 40570, 42160, 52700, 64912, 68969, 81140, 101425, 105400, 125767, 137938, 162280, 202850, 210800, 251534, 275876, 324560, 344845, 405700, 503068, 551752, 628835, 689690, 811400, 1006136, 1103504, 1257670, 1379380, 1622800, 1724225, 2012272, 2138039, 2515340, 2758760, 3144175, 3448450, 4276078, 5030680, 5517520, 6288350, 6896900, 8552156, 10061360, 10690195, 12576700, 13793800, 17104312, 21380390, 25153400, 27587600, 34208624, 42760780, 50306800, 53450975, 85521560, 106901950, 171043120, 213803900, 427607800, 855215600]

約数ペア:

[(1, 855215600), (2, 427607800), (4, 213803900), (5, 171043120), (8, 106901950), (10, 85521560), (16, 53450975), (17, 50306800), (20, 42760780), (25, 34208624), (31, 27587600), (34, 25153400), (40, 21380390), (50, 17104312), (62, 13793800), (68, 12576700), (80, 10690195), (85, 10061360), (100, 8552156), (124, 6896900), (136, 6288350), (155, 5517520), (170, 5030680), (200, 4276078), (248, 3448450), (272, 3144175), (310, 2758760), (340, 2515340), (400, 2138039), (425, 2012272), (496, 1724225), (527, 1622800), (620, 1379380), (680, 1257670), (775, 1103504), (850, 1006136), (1054, 811400), (1240, 689690), (1360, 628835), (1550, 551752), (1700, 503068), (2108, 405700), (2480, 344845), (2635, 324560), (3100, 275876), (3400, 251534), (4057, 210800), (4216, 202850), (5270, 162280), (6200, 137938), (6800, 125767), (8114, 105400), (8432, 101425), (10540, 81140), (12400, 68969), (13175, 64912), (16228, 52700), (20285, 42160), (21080, 40570), (26350, 32456)]