187653440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 112

約数和(自身を含む): 488167680

約数和(自身を除く): 300514240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 320, 395, 416, 520, 571, 632, 790, 832, 1027, 1040, 1142, 1264, 1580, 2054, 2080, 2284, 2528, 2855, 3160, 4108, 4160, 4568, 5056, 5135, 5710, 6320, 7423, 8216, 9136, 10270, 11420, 12640, 14846, 16432, 18272, 20540, 22840, 25280, 29692, 32864, 36544, 37115, 41080, 45109, 45680, 59384, 65728, 74230, 82160, 90218, 91360, 118768, 148460, 164320, 180436, 182720, 225545, 237536, 296920, 328640, 360872, 451090, 475072, 586417, 593840, 721744, 902180, 1172834, 1187680, 1443488, 1804360, 2345668, 2375360, 2886976, 2932085, 3608720, 4691336, 5864170, 7217440, 9382672, 11728340, 14434880, 18765344, 23456680, 37530688, 46913360, 93826720, 187653440]

約数ペア:

[(1, 187653440), (2, 93826720), (4, 46913360), (5, 37530688), (8, 23456680), (10, 18765344), (13, 14434880), (16, 11728340), (20, 9382672), (26, 7217440), (32, 5864170), (40, 4691336), (52, 3608720), (64, 2932085), (65, 2886976), (79, 2375360), (80, 2345668), (104, 1804360), (130, 1443488), (158, 1187680), (160, 1172834), (208, 902180), (260, 721744), (316, 593840), (320, 586417), (395, 475072), (416, 451090), (520, 360872), (571, 328640), (632, 296920), (790, 237536), (832, 225545), (1027, 182720), (1040, 180436), (1142, 164320), (1264, 148460), (1580, 118768), (2054, 91360), (2080, 90218), (2284, 82160), (2528, 74230), (2855, 65728), (3160, 59384), (4108, 45680), (4160, 45109), (4568, 41080), (5056, 37115), (5135, 36544), (5710, 32864), (6320, 29692), (7423, 25280), (8216, 22840), (9136, 20540), (10270, 18272), (11420, 16432), (12640, 14846)]