123520608

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 365601600

約数和(自身を除く): 242080992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 79, 89, 96, 122, 144, 158, 178, 183, 237, 244, 267, 288, 316, 356, 366, 474, 488, 534, 549, 632, 711, 712, 732, 801, 948, 976, 1068, 1098, 1264, 1422, 1424, 1464, 1602, 1896, 1952, 2136, 2196, 2528, 2844, 2848, 2928, 3204, 3792, 4272, 4392, 4819, 5429, 5688, 5856, 6408, 7031, 7584, 8544, 8784, 9638, 10858, 11376, 12816, 14062, 14457, 16287, 17568, 19276, 21093, 21716, 22752, 25632, 28124, 28914, 32574, 38552, 42186, 43371, 43432, 48861, 56248, 57828, 63279, 65148, 77104, 84372, 86742, 86864, 97722, 112496, 115656, 126558, 130296, 154208, 168744, 173484, 173728, 195444, 224992, 231312, 253116, 260592, 337488, 346968, 390888, 428891, 462624, 506232, 521184, 674976, 693936, 781776, 857782, 1012464, 1286673, 1387872, 1563552, 1715564, 2024928, 2573346, 3431128, 3860019, 5146692, 6862256, 7720038, 10293384, 13724512, 15440076, 20586768, 30880152, 41173536, 61760304, 123520608]

約数ペア:

[(1, 123520608), (2, 61760304), (3, 41173536), (4, 30880152), (6, 20586768), (8, 15440076), (9, 13724512), (12, 10293384), (16, 7720038), (18, 6862256), (24, 5146692), (32, 3860019), (36, 3431128), (48, 2573346), (61, 2024928), (72, 1715564), (79, 1563552), (89, 1387872), (96, 1286673), (122, 1012464), (144, 857782), (158, 781776), (178, 693936), (183, 674976), (237, 521184), (244, 506232), (267, 462624), (288, 428891), (316, 390888), (356, 346968), (366, 337488), (474, 260592), (488, 253116), (534, 231312), (549, 224992), (632, 195444), (711, 173728), (712, 173484), (732, 168744), (801, 154208), (948, 130296), (976, 126558), (1068, 115656), (1098, 112496), (1264, 97722), (1422, 86864), (1424, 86742), (1464, 84372), (1602, 77104), (1896, 65148), (1952, 63279), (2136, 57828), (2196, 56248), (2528, 48861), (2844, 43432), (2848, 43371), (2928, 42186), (3204, 38552), (3792, 32574), (4272, 28914), (4392, 28124), (4819, 25632), (5429, 22752), (5688, 21716), (5856, 21093), (6408, 19276), (7031, 17568), (7584, 16287), (8544, 14457), (8784, 14062), (9638, 12816), (10858, 11376)]