131979960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 496903680

約数和(自身を除く): 364923720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 83, 84, 90, 105, 120, 126, 140, 166, 168, 180, 210, 249, 252, 280, 315, 332, 360, 415, 420, 498, 504, 581, 630, 631, 664, 747, 830, 840, 996, 1162, 1245, 1260, 1262, 1494, 1660, 1743, 1893, 1992, 2324, 2490, 2520, 2524, 2905, 2988, 3155, 3320, 3486, 3735, 3786, 4417, 4648, 4980, 5048, 5229, 5679, 5810, 5976, 6310, 6972, 7470, 7572, 8715, 8834, 9465, 9960, 10458, 11358, 11620, 12620, 13251, 13944, 14940, 15144, 17430, 17668, 18930, 20916, 22085, 22716, 23240, 25240, 26145, 26502, 28395, 29880, 34860, 35336, 37860, 39753, 41832, 44170, 45432, 52290, 52373, 53004, 56790, 66255, 69720, 75720, 79506, 88340, 104580, 104746, 106008, 113580, 132510, 157119, 159012, 176680, 198765, 209160, 209492, 227160, 261865, 265020, 314238, 318024, 366611, 397530, 418984, 471357, 523730, 530040, 628476, 733222, 785595, 795060, 942714, 1047460, 1099833, 1256952, 1466444, 1571190, 1590120, 1833055, 1885428, 2094920, 2199666, 2356785, 2932888, 3142380, 3299499, 3666110, 3770856, 4399332, 4713570, 5499165, 6284760, 6598998, 7332220, 8798664, 9427140, 10998330, 13197996, 14664440, 16497495, 18854280, 21996660, 26395992, 32994990, 43993320, 65989980, 131979960]

約数ペア:

[(1, 131979960), (2, 65989980), (3, 43993320), (4, 32994990), (5, 26395992), (6, 21996660), (7, 18854280), (8, 16497495), (9, 14664440), (10, 13197996), (12, 10998330), (14, 9427140), (15, 8798664), (18, 7332220), (20, 6598998), (21, 6284760), (24, 5499165), (28, 4713570), (30, 4399332), (35, 3770856), (36, 3666110), (40, 3299499), (42, 3142380), (45, 2932888), (56, 2356785), (60, 2199666), (63, 2094920), (70, 1885428), (72, 1833055), (83, 1590120), (84, 1571190), (90, 1466444), (105, 1256952), (120, 1099833), (126, 1047460), (140, 942714), (166, 795060), (168, 785595), (180, 733222), (210, 628476), (249, 530040), (252, 523730), (280, 471357), (315, 418984), (332, 397530), (360, 366611), (415, 318024), (420, 314238), (498, 265020), (504, 261865), (581, 227160), (630, 209492), (631, 209160), (664, 198765), (747, 176680), (830, 159012), (840, 157119), (996, 132510), (1162, 113580), (1245, 106008), (1260, 104746), (1262, 104580), (1494, 88340), (1660, 79506), (1743, 75720), (1893, 69720), (1992, 66255), (2324, 56790), (2490, 53004), (2520, 52373), (2524, 52290), (2905, 45432), (2988, 44170), (3155, 41832), (3320, 39753), (3486, 37860), (3735, 35336), (3786, 34860), (4417, 29880), (4648, 28395), (4980, 26502), (5048, 26145), (5229, 25240), (5679, 23240), (5810, 22716), (5976, 22085), (6310, 20916), (6972, 18930), (7470, 17668), (7572, 17430), (8715, 15144), (8834, 14940), (9465, 13944), (9960, 13251), (10458, 12620), (11358, 11620)]