160646500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 418279680

約数和(自身を除く): 257633180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 79, 83, 98, 100, 125, 140, 158, 166, 175, 196, 245, 250, 316, 332, 350, 395, 415, 490, 500, 553, 581, 700, 790, 830, 875, 980, 1106, 1162, 1225, 1580, 1660, 1750, 1975, 2075, 2212, 2324, 2450, 2765, 2905, 3500, 3871, 3950, 4067, 4150, 4900, 5530, 5810, 6125, 6557, 7742, 7900, 8134, 8300, 9875, 10375, 11060, 11620, 12250, 13114, 13825, 14525, 15484, 16268, 19355, 19750, 20335, 20750, 24500, 26228, 27650, 29050, 32785, 38710, 39500, 40670, 41500, 45899, 55300, 58100, 65570, 69125, 72625, 77420, 81340, 91798, 96775, 101675, 131140, 138250, 145250, 163925, 183596, 193550, 203350, 229495, 276500, 290500, 321293, 327850, 387100, 406700, 458990, 483875, 508375, 642586, 655700, 819625, 917980, 967750, 1016750, 1147475, 1285172, 1606465, 1639250, 1935500, 2033500, 2294950, 3212930, 3278500, 4589900, 5737375, 6425860, 8032325, 11474750, 16064650, 22949500, 32129300, 40161625, 80323250, 160646500]

約数ペア:

[(1, 160646500), (2, 80323250), (4, 40161625), (5, 32129300), (7, 22949500), (10, 16064650), (14, 11474750), (20, 8032325), (25, 6425860), (28, 5737375), (35, 4589900), (49, 3278500), (50, 3212930), (70, 2294950), (79, 2033500), (83, 1935500), (98, 1639250), (100, 1606465), (125, 1285172), (140, 1147475), (158, 1016750), (166, 967750), (175, 917980), (196, 819625), (245, 655700), (250, 642586), (316, 508375), (332, 483875), (350, 458990), (395, 406700), (415, 387100), (490, 327850), (500, 321293), (553, 290500), (581, 276500), (700, 229495), (790, 203350), (830, 193550), (875, 183596), (980, 163925), (1106, 145250), (1162, 138250), (1225, 131140), (1580, 101675), (1660, 96775), (1750, 91798), (1975, 81340), (2075, 77420), (2212, 72625), (2324, 69125), (2450, 65570), (2765, 58100), (2905, 55300), (3500, 45899), (3871, 41500), (3950, 40670), (4067, 39500), (4150, 38710), (4900, 32785), (5530, 29050), (5810, 27650), (6125, 26228), (6557, 24500), (7742, 20750), (7900, 20335), (8134, 19750), (8300, 19355), (9875, 16268), (10375, 15484), (11060, 14525), (11620, 13825), (12250, 13114)]