123581640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11317}}^1$

素因数の和:11351

約数の個数: 128

約数和(自身を含む): 456341760

約数和(自身を除く): 332760120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 11317, 22634, 33951, 45268, 56585, 67902, 79219, 90536, 113170, 135804, 147121, 158438, 169755, 226340, 237657, 271608, 294242, 316876, 339510, 396095, 441363, 452680, 475314, 588484, 633752, 679020, 735605, 792190, 882726, 950628, 1029847, 1176968, 1188285, 1358040, 1471210, 1584380, 1765452, 1901256, 2059694, 2206815, 2376570, 2942420, 3089541, 3168760, 3530904, 4119388, 4413630, 4753140, 5149235, 5884840, 6179082, 8238776, 8827260, 9506280, 10298470, 12358164, 15447705, 17654520, 20596940, 24716328, 30895410, 41193880, 61790820, 123581640]

約数ペア:

[(1, 123581640), (2, 61790820), (3, 41193880), (4, 30895410), (5, 24716328), (6, 20596940), (7, 17654520), (8, 15447705), (10, 12358164), (12, 10298470), (13, 9506280), (14, 8827260), (15, 8238776), (20, 6179082), (21, 5884840), (24, 5149235), (26, 4753140), (28, 4413630), (30, 4119388), (35, 3530904), (39, 3168760), (40, 3089541), (42, 2942420), (52, 2376570), (56, 2206815), (60, 2059694), (65, 1901256), (70, 1765452), (78, 1584380), (84, 1471210), (91, 1358040), (104, 1188285), (105, 1176968), (120, 1029847), (130, 950628), (140, 882726), (156, 792190), (168, 735605), (182, 679020), (195, 633752), (210, 588484), (260, 475314), (273, 452680), (280, 441363), (312, 396095), (364, 339510), (390, 316876), (420, 294242), (455, 271608), (520, 237657), (546, 226340), (728, 169755), (780, 158438), (840, 147121), (910, 135804), (1092, 113170), (1365, 90536), (1560, 79219), (1820, 67902), (2184, 56585), (2730, 45268), (3640, 33951), (5460, 22634), (10920, 11317)]