65374920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 233578800

約数和(自身を除く): 168203880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 72, 78, 90, 104, 117, 120, 122, 130, 156, 180, 183, 195, 229, 234, 244, 260, 305, 312, 360, 366, 390, 458, 468, 488, 520, 549, 585, 610, 687, 732, 780, 793, 915, 916, 936, 1098, 1145, 1170, 1220, 1374, 1464, 1560, 1586, 1830, 1832, 2061, 2196, 2290, 2340, 2379, 2440, 2745, 2748, 2977, 3172, 3435, 3660, 3965, 4122, 4392, 4580, 4680, 4758, 5490, 5496, 5954, 6344, 6870, 7137, 7320, 7930, 8244, 8931, 9160, 9516, 10305, 10980, 11895, 11908, 13740, 13969, 14274, 14885, 15860, 16488, 17862, 19032, 20610, 21960, 23790, 23816, 26793, 27480, 27938, 28548, 29770, 31720, 35685, 35724, 41220, 41907, 44655, 47580, 53586, 55876, 57096, 59540, 69845, 71370, 71448, 82440, 83814, 89310, 95160, 107172, 111752, 119080, 125721, 133965, 139690, 142740, 167628, 178620, 181597, 209535, 214344, 251442, 267930, 279380, 285480, 335256, 357240, 363194, 419070, 502884, 535860, 544791, 558760, 628605, 726388, 838140, 907985, 1005768, 1071720, 1089582, 1257210, 1452776, 1634373, 1676280, 1815970, 2179164, 2514420, 2723955, 3268746, 3631940, 4358328, 5028840, 5447910, 6537492, 7263880, 8171865, 10895820, 13074984, 16343730, 21791640, 32687460, 65374920]

約数ペア:

[(1, 65374920), (2, 32687460), (3, 21791640), (4, 16343730), (5, 13074984), (6, 10895820), (8, 8171865), (9, 7263880), (10, 6537492), (12, 5447910), (13, 5028840), (15, 4358328), (18, 3631940), (20, 3268746), (24, 2723955), (26, 2514420), (30, 2179164), (36, 1815970), (39, 1676280), (40, 1634373), (45, 1452776), (52, 1257210), (60, 1089582), (61, 1071720), (65, 1005768), (72, 907985), (78, 838140), (90, 726388), (104, 628605), (117, 558760), (120, 544791), (122, 535860), (130, 502884), (156, 419070), (180, 363194), (183, 357240), (195, 335256), (229, 285480), (234, 279380), (244, 267930), (260, 251442), (305, 214344), (312, 209535), (360, 181597), (366, 178620), (390, 167628), (458, 142740), (468, 139690), (488, 133965), (520, 125721), (549, 119080), (585, 111752), (610, 107172), (687, 95160), (732, 89310), (780, 83814), (793, 82440), (915, 71448), (916, 71370), (936, 69845), (1098, 59540), (1145, 57096), (1170, 55876), (1220, 53586), (1374, 47580), (1464, 44655), (1560, 41907), (1586, 41220), (1830, 35724), (1832, 35685), (2061, 31720), (2196, 29770), (2290, 28548), (2340, 27938), (2379, 27480), (2440, 26793), (2745, 23816), (2748, 23790), (2977, 21960), (3172, 20610), (3435, 19032), (3660, 17862), (3965, 16488), (4122, 15860), (4392, 14885), (4580, 14274), (4680, 13969), (4758, 13740), (5490, 11908), (5496, 11895), (5954, 10980), (6344, 10305), (6870, 9516), (7137, 9160), (7320, 8931), (7930, 8244)]