140740080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:679

約数の個数: 160

約数和(自身を含む): 476636160

約数和(自身を除く): 335896080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 316, 390, 395, 474, 520, 571, 624, 632, 780, 790, 948, 1027, 1040, 1142, 1185, 1264, 1560, 1580, 1713, 1896, 2054, 2284, 2370, 2855, 3081, 3120, 3160, 3426, 3792, 4108, 4568, 4740, 5135, 5710, 6162, 6320, 6852, 7423, 8216, 8565, 9136, 9480, 10270, 11420, 12324, 13704, 14846, 15405, 16432, 17130, 18960, 20540, 22269, 22840, 24648, 27408, 29692, 30810, 34260, 37115, 41080, 44538, 45109, 45680, 49296, 59384, 61620, 68520, 74230, 82160, 89076, 90218, 111345, 118768, 123240, 135327, 137040, 148460, 178152, 180436, 222690, 225545, 246480, 270654, 296920, 356304, 360872, 445380, 451090, 541308, 586417, 593840, 676635, 721744, 890760, 902180, 1082616, 1172834, 1353270, 1759251, 1781520, 1804360, 2165232, 2345668, 2706540, 2932085, 3518502, 3608720, 4691336, 5413080, 5864170, 7037004, 8796255, 9382672, 10826160, 11728340, 14074008, 17592510, 23456680, 28148016, 35185020, 46913360, 70370040, 140740080]

約数ペア:

[(1, 140740080), (2, 70370040), (3, 46913360), (4, 35185020), (5, 28148016), (6, 23456680), (8, 17592510), (10, 14074008), (12, 11728340), (13, 10826160), (15, 9382672), (16, 8796255), (20, 7037004), (24, 5864170), (26, 5413080), (30, 4691336), (39, 3608720), (40, 3518502), (48, 2932085), (52, 2706540), (60, 2345668), (65, 2165232), (78, 1804360), (79, 1781520), (80, 1759251), (104, 1353270), (120, 1172834), (130, 1082616), (156, 902180), (158, 890760), (195, 721744), (208, 676635), (237, 593840), (240, 586417), (260, 541308), (312, 451090), (316, 445380), (390, 360872), (395, 356304), (474, 296920), (520, 270654), (571, 246480), (624, 225545), (632, 222690), (780, 180436), (790, 178152), (948, 148460), (1027, 137040), (1040, 135327), (1142, 123240), (1185, 118768), (1264, 111345), (1560, 90218), (1580, 89076), (1713, 82160), (1896, 74230), (2054, 68520), (2284, 61620), (2370, 59384), (2855, 49296), (3081, 45680), (3120, 45109), (3160, 44538), (3426, 41080), (3792, 37115), (4108, 34260), (4568, 30810), (4740, 29692), (5135, 27408), (5710, 24648), (6162, 22840), (6320, 22269), (6852, 20540), (7423, 18960), (8216, 17130), (8565, 16432), (9136, 15405), (9480, 14846), (10270, 13704), (11420, 12324)]