131774760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 192

約数和(自身を含む): 474299280

約数和(自身を除く): 342524520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 666, 740, 761, 780, 888, 936, 962, 1110, 1170, 1332, 1443, 1480, 1522, 1560, 1665, 1924, 2220, 2283, 2340, 2405, 2664, 2886, 3044, 3330, 3805, 3848, 4329, 4440, 4566, 4680, 4810, 5772, 6088, 6660, 6849, 7215, 7610, 8658, 9132, 9620, 9893, 11415, 11544, 13320, 13698, 14430, 15220, 17316, 18264, 19240, 19786, 21645, 22830, 27396, 28157, 28860, 29679, 30440, 34245, 34632, 39572, 43290, 45660, 49465, 54792, 56314, 57720, 59358, 68490, 79144, 84471, 86580, 89037, 91320, 98930, 112628, 118716, 136980, 140785, 148395, 168942, 173160, 178074, 197860, 225256, 237432, 253413, 273960, 281570, 296790, 337884, 356148, 366041, 395720, 422355, 445185, 506826, 563140, 593580, 675768, 712296, 732082, 844710, 890370, 1013652, 1098123, 1126280, 1187160, 1267065, 1464164, 1689420, 1780740, 1830205, 2027304, 2196246, 2534130, 2928328, 3294369, 3378840, 3561480, 3660410, 4392492, 5068260, 5490615, 6588738, 7320820, 8784984, 10136520, 10981230, 13177476, 14641640, 16471845, 21962460, 26354952, 32943690, 43924920, 65887380, 131774760]

約数ペア:

[(1, 131774760), (2, 65887380), (3, 43924920), (4, 32943690), (5, 26354952), (6, 21962460), (8, 16471845), (9, 14641640), (10, 13177476), (12, 10981230), (13, 10136520), (15, 8784984), (18, 7320820), (20, 6588738), (24, 5490615), (26, 5068260), (30, 4392492), (36, 3660410), (37, 3561480), (39, 3378840), (40, 3294369), (45, 2928328), (52, 2534130), (60, 2196246), (65, 2027304), (72, 1830205), (74, 1780740), (78, 1689420), (90, 1464164), (104, 1267065), (111, 1187160), (117, 1126280), (120, 1098123), (130, 1013652), (148, 890370), (156, 844710), (180, 732082), (185, 712296), (195, 675768), (222, 593580), (234, 563140), (260, 506826), (296, 445185), (312, 422355), (333, 395720), (360, 366041), (370, 356148), (390, 337884), (444, 296790), (468, 281570), (481, 273960), (520, 253413), (555, 237432), (585, 225256), (666, 197860), (740, 178074), (761, 173160), (780, 168942), (888, 148395), (936, 140785), (962, 136980), (1110, 118716), (1170, 112628), (1332, 98930), (1443, 91320), (1480, 89037), (1522, 86580), (1560, 84471), (1665, 79144), (1924, 68490), (2220, 59358), (2283, 57720), (2340, 56314), (2405, 54792), (2664, 49465), (2886, 45660), (3044, 43290), (3330, 39572), (3805, 34632), (3848, 34245), (4329, 30440), (4440, 29679), (4566, 28860), (4680, 28157), (4810, 27396), (5772, 22830), (6088, 21645), (6660, 19786), (6849, 19240), (7215, 18264), (7610, 17316), (8658, 15220), (9132, 14430), (9620, 13698), (9893, 13320), (11415, 11544)]