1691548480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4159}}^1$

素因数の和:4248

約数の個数: 112

約数和(自身を含む): 4260372480

約数和(自身を除く): 2568824000

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, 410, 496, 620, 656, 820, 992, 1240, 1271, 1312, 1640, 1984, 2480, 2542, 2624, 3280, 4159, 4960, 5084, 6355, 6560, 8318, 9920, 10168, 12710, 13120, 16636, 20336, 20795, 25420, 33272, 40672, 41590, 50840, 66544, 81344, 83180, 101680, 128929, 133088, 166360, 170519, 203360, 257858, 266176, 332720, 341038, 406720, 515716, 644645, 665440, 682076, 852595, 1031432, 1289290, 1330880, 1364152, 1705190, 2062864, 2578580, 2728304, 3410380, 4125728, 5157160, 5286089, 5456608, 6820760, 8251456, 10314320, 10572178, 10913216, 13641520, 20628640, 21144356, 26430445, 27283040, 41257280, 42288712, 52860890, 54566080, 84577424, 105721780, 169154848, 211443560, 338309696, 422887120, 845774240, 1691548480]

約数ペア:

[(1, 1691548480), (2, 845774240), (4, 422887120), (5, 338309696), (8, 211443560), (10, 169154848), (16, 105721780), (20, 84577424), (31, 54566080), (32, 52860890), (40, 42288712), (41, 41257280), (62, 27283040), (64, 26430445), (80, 21144356), (82, 20628640), (124, 13641520), (155, 10913216), (160, 10572178), (164, 10314320), (205, 8251456), (248, 6820760), (310, 5456608), (320, 5286089), (328, 5157160), (410, 4125728), (496, 3410380), (620, 2728304), (656, 2578580), (820, 2062864), (992, 1705190), (1240, 1364152), (1271, 1330880), (1312, 1289290), (1640, 1031432), (1984, 852595), (2480, 682076), (2542, 665440), (2624, 644645), (3280, 515716), (4159, 406720), (4960, 341038), (5084, 332720), (6355, 266176), (6560, 257858), (8318, 203360), (9920, 170519), (10168, 166360), (12710, 133088), (13120, 128929), (16636, 101680), (20336, 83180), (20795, 81344), (25420, 66544), (33272, 50840), (40672, 41590)]