876291520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12391}}^1$

素因数の和:12438

約数の個数: 112

約数和(自身を含む): 2379561408

約数和(自身を除く): 1503269888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4160, 4420, 5440, 7072, 8840, 12391, 14144, 17680, 24782, 35360, 49564, 61955, 70720, 99128, 123910, 161083, 198256, 210647, 247820, 322166, 396512, 421294, 495640, 644332, 793024, 805415, 842588, 991280, 1053235, 1288664, 1610830, 1685176, 1982560, 2106470, 2577328, 2738411, 3221660, 3370352, 3965120, 4212940, 5154656, 5476822, 6443320, 6740704, 8425880, 10309312, 10953644, 12886640, 13481408, 13692055, 16851760, 21907288, 25773280, 27384110, 33703520, 43814576, 51546560, 54768220, 67407040, 87629152, 109536440, 175258304, 219072880, 438145760, 876291520]

約数ペア:

[(1, 876291520), (2, 438145760), (4, 219072880), (5, 175258304), (8, 109536440), (10, 87629152), (13, 67407040), (16, 54768220), (17, 51546560), (20, 43814576), (26, 33703520), (32, 27384110), (34, 25773280), (40, 21907288), (52, 16851760), (64, 13692055), (65, 13481408), (68, 12886640), (80, 10953644), (85, 10309312), (104, 8425880), (130, 6740704), (136, 6443320), (160, 5476822), (170, 5154656), (208, 4212940), (221, 3965120), (260, 3370352), (272, 3221660), (320, 2738411), (340, 2577328), (416, 2106470), (442, 1982560), (520, 1685176), (544, 1610830), (680, 1288664), (832, 1053235), (884, 991280), (1040, 842588), (1088, 805415), (1105, 793024), (1360, 644332), (1768, 495640), (2080, 421294), (2210, 396512), (2720, 322166), (3536, 247820), (4160, 210647), (4420, 198256), (5440, 161083), (7072, 123910), (8840, 99128), (12391, 70720), (14144, 61955), (17680, 49564), (24782, 35360)]