77342520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 253808640

約数和(自身を除く): 176466120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1223, 1240, 1581, 1860, 2040, 2108, 2446, 2635, 3162, 3669, 3720, 4216, 4892, 5270, 6115, 6324, 7338, 7905, 9784, 10540, 12230, 12648, 14676, 15810, 18345, 20791, 21080, 24460, 29352, 31620, 36690, 37913, 41582, 48920, 62373, 63240, 73380, 75826, 83164, 103955, 113739, 124746, 146760, 151652, 166328, 189565, 207910, 227478, 249492, 303304, 311865, 379130, 415820, 454956, 498984, 568695, 623730, 644521, 758260, 831640, 909912, 1137390, 1247460, 1289042, 1516520, 1933563, 2274780, 2494920, 2578084, 3222605, 3867126, 4549560, 5156168, 6445210, 7734252, 9667815, 12890420, 15468504, 19335630, 25780840, 38671260, 77342520]

約数ペア:

[(1, 77342520), (2, 38671260), (3, 25780840), (4, 19335630), (5, 15468504), (6, 12890420), (8, 9667815), (10, 7734252), (12, 6445210), (15, 5156168), (17, 4549560), (20, 3867126), (24, 3222605), (30, 2578084), (31, 2494920), (34, 2274780), (40, 1933563), (51, 1516520), (60, 1289042), (62, 1247460), (68, 1137390), (85, 909912), (93, 831640), (102, 758260), (120, 644521), (124, 623730), (136, 568695), (155, 498984), (170, 454956), (186, 415820), (204, 379130), (248, 311865), (255, 303304), (310, 249492), (340, 227478), (372, 207910), (408, 189565), (465, 166328), (510, 151652), (527, 146760), (620, 124746), (680, 113739), (744, 103955), (930, 83164), (1020, 75826), (1054, 73380), (1223, 63240), (1240, 62373), (1581, 48920), (1860, 41582), (2040, 37913), (2108, 36690), (2446, 31620), (2635, 29352), (3162, 24460), (3669, 21080), (3720, 20791), (4216, 18345), (4892, 15810), (5270, 14676), (6115, 12648), (6324, 12230), (7338, 10540), (7905, 9784)]