141945280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 112

約数和(自身を含む): 358444800

約数和(自身を除く): 216499520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 349, 410, 496, 620, 656, 698, 820, 992, 1240, 1271, 1312, 1396, 1640, 1745, 1984, 2480, 2542, 2624, 2792, 3280, 3490, 4960, 5084, 5584, 6355, 6560, 6980, 9920, 10168, 10819, 11168, 12710, 13120, 13960, 14309, 20336, 21638, 22336, 25420, 27920, 28618, 40672, 43276, 50840, 54095, 55840, 57236, 71545, 81344, 86552, 101680, 108190, 111680, 114472, 143090, 173104, 203360, 216380, 228944, 286180, 346208, 406720, 432760, 443579, 457888, 572360, 692416, 865520, 887158, 915776, 1144720, 1731040, 1774316, 2217895, 2289440, 3462080, 3548632, 4435790, 4578880, 7097264, 8871580, 14194528, 17743160, 28389056, 35486320, 70972640, 141945280]

約数ペア:

[(1, 141945280), (2, 70972640), (4, 35486320), (5, 28389056), (8, 17743160), (10, 14194528), (16, 8871580), (20, 7097264), (31, 4578880), (32, 4435790), (40, 3548632), (41, 3462080), (62, 2289440), (64, 2217895), (80, 1774316), (82, 1731040), (124, 1144720), (155, 915776), (160, 887158), (164, 865520), (205, 692416), (248, 572360), (310, 457888), (320, 443579), (328, 432760), (349, 406720), (410, 346208), (496, 286180), (620, 228944), (656, 216380), (698, 203360), (820, 173104), (992, 143090), (1240, 114472), (1271, 111680), (1312, 108190), (1396, 101680), (1640, 86552), (1745, 81344), (1984, 71545), (2480, 57236), (2542, 55840), (2624, 54095), (2792, 50840), (3280, 43276), (3490, 40672), (4960, 28618), (5084, 27920), (5584, 25420), (6355, 22336), (6560, 21638), (6980, 20336), (9920, 14309), (10168, 13960), (10819, 13120), (11168, 12710)]