184531840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 465315840

約数和(自身を除く): 280784000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 131, 142, 155, 160, 248, 262, 284, 310, 320, 355, 496, 524, 568, 620, 640, 655, 710, 992, 1048, 1136, 1240, 1310, 1420, 1984, 2096, 2201, 2272, 2480, 2620, 2840, 3968, 4061, 4192, 4402, 4544, 4960, 5240, 5680, 8122, 8384, 8804, 9088, 9301, 9920, 10480, 11005, 11360, 16244, 16768, 17608, 18602, 19840, 20305, 20960, 22010, 22720, 32488, 35216, 37204, 40610, 41920, 44020, 45440, 46505, 64976, 70432, 74408, 81220, 83840, 88040, 93010, 129952, 140864, 148816, 162440, 176080, 186020, 259904, 281728, 288331, 297632, 324880, 352160, 372040, 519808, 576662, 595264, 649760, 704320, 744080, 1153324, 1190528, 1299520, 1408640, 1441655, 1488160, 2306648, 2599040, 2883310, 2976320, 4613296, 5766620, 5952640, 9226592, 11533240, 18453184, 23066480, 36906368, 46132960, 92265920, 184531840]

約数ペア:

[(1, 184531840), (2, 92265920), (4, 46132960), (5, 36906368), (8, 23066480), (10, 18453184), (16, 11533240), (20, 9226592), (31, 5952640), (32, 5766620), (40, 4613296), (62, 2976320), (64, 2883310), (71, 2599040), (80, 2306648), (124, 1488160), (128, 1441655), (131, 1408640), (142, 1299520), (155, 1190528), (160, 1153324), (248, 744080), (262, 704320), (284, 649760), (310, 595264), (320, 576662), (355, 519808), (496, 372040), (524, 352160), (568, 324880), (620, 297632), (640, 288331), (655, 281728), (710, 259904), (992, 186020), (1048, 176080), (1136, 162440), (1240, 148816), (1310, 140864), (1420, 129952), (1984, 93010), (2096, 88040), (2201, 83840), (2272, 81220), (2480, 74408), (2620, 70432), (2840, 64976), (3968, 46505), (4061, 45440), (4192, 44020), (4402, 41920), (4544, 40610), (4960, 37204), (5240, 35216), (5680, 32488), (8122, 22720), (8384, 22010), (8804, 20960), (9088, 20305), (9301, 19840), (9920, 18602), (10480, 17608), (11005, 16768), (11360, 16244)]