61616880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 231547680

約数和(自身を除く): 169930800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 227, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 454, 464, 468, 520, 522, 580, 585, 624, 681, 696, 720, 754, 780, 870, 908, 936, 1040, 1044, 1131, 1135, 1160, 1170, 1305, 1362, 1392, 1508, 1560, 1740, 1816, 1872, 1885, 2043, 2088, 2262, 2270, 2320, 2340, 2610, 2724, 2951, 3016, 3120, 3393, 3405, 3480, 3632, 3770, 4086, 4176, 4524, 4540, 4680, 5220, 5448, 5655, 5902, 6032, 6583, 6786, 6810, 6960, 7540, 8172, 8853, 9048, 9080, 9360, 10215, 10440, 10896, 11310, 11804, 13166, 13572, 13620, 14755, 15080, 16344, 16965, 17706, 18096, 18160, 19749, 20430, 20880, 22620, 23608, 26332, 26559, 27144, 27240, 29510, 30160, 32688, 32915, 33930, 35412, 39498, 40860, 44265, 45240, 47216, 52664, 53118, 54288, 54480, 59020, 59247, 65830, 67860, 70824, 78996, 81720, 85579, 88530, 90480, 98745, 105328, 106236, 118040, 118494, 131660, 132795, 135720, 141648, 157992, 163440, 171158, 177060, 197490, 212472, 236080, 236988, 256737, 263320, 265590, 271440, 296235, 315984, 342316, 354120, 394980, 424944, 427895, 473976, 513474, 526640, 531180, 592470, 684632, 708240, 770211, 789960, 855790, 947952, 1026948, 1062360, 1184940, 1283685, 1369264, 1540422, 1579920, 1711580, 2053896, 2124720, 2369880, 2567370, 3080844, 3423160, 3851055, 4107792, 4739760, 5134740, 6161688, 6846320, 7702110, 10269480, 12323376, 15404220, 20538960, 30808440, 61616880]

約数ペア:

[(1, 61616880), (2, 30808440), (3, 20538960), (4, 15404220), (5, 12323376), (6, 10269480), (8, 7702110), (9, 6846320), (10, 6161688), (12, 5134740), (13, 4739760), (15, 4107792), (16, 3851055), (18, 3423160), (20, 3080844), (24, 2567370), (26, 2369880), (29, 2124720), (30, 2053896), (36, 1711580), (39, 1579920), (40, 1540422), (45, 1369264), (48, 1283685), (52, 1184940), (58, 1062360), (60, 1026948), (65, 947952), (72, 855790), (78, 789960), (80, 770211), (87, 708240), (90, 684632), (104, 592470), (116, 531180), (117, 526640), (120, 513474), (130, 473976), (144, 427895), (145, 424944), (156, 394980), (174, 354120), (180, 342316), (195, 315984), (208, 296235), (227, 271440), (232, 265590), (234, 263320), (240, 256737), (260, 236988), (261, 236080), (290, 212472), (312, 197490), (348, 177060), (360, 171158), (377, 163440), (390, 157992), (435, 141648), (454, 135720), (464, 132795), (468, 131660), (520, 118494), (522, 118040), (580, 106236), (585, 105328), (624, 98745), (681, 90480), (696, 88530), (720, 85579), (754, 81720), (780, 78996), (870, 70824), (908, 67860), (936, 65830), (1040, 59247), (1044, 59020), (1131, 54480), (1135, 54288), (1160, 53118), (1170, 52664), (1305, 47216), (1362, 45240), (1392, 44265), (1508, 40860), (1560, 39498), (1740, 35412), (1816, 33930), (1872, 32915), (1885, 32688), (2043, 30160), (2088, 29510), (2262, 27240), (2270, 27144), (2320, 26559), (2340, 26332), (2610, 23608), (2724, 22620), (2951, 20880), (3016, 20430), (3120, 19749), (3393, 18160), (3405, 18096), (3480, 17706), (3632, 16965), (3770, 16344), (4086, 15080), (4176, 14755), (4524, 13620), (4540, 13572), (4680, 13166), (5220, 11804), (5448, 11310), (5655, 10896), (5902, 10440), (6032, 10215), (6583, 9360), (6786, 9080), (6810, 9048), (6960, 8853), (7540, 8172)]