69263920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2594

約数の個数: 80

約数和(自身を含む): 181416960

約数和(自身を除く): 112153040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2539, 2728, 3410, 5078, 5456, 6820, 10156, 12695, 13640, 20312, 25390, 27280, 27929, 40624, 50780, 55858, 78709, 101560, 111716, 139645, 157418, 203120, 223432, 279290, 314836, 393545, 446864, 558580, 629672, 787090, 865799, 1117160, 1259344, 1574180, 1731598, 2234320, 3148360, 3463196, 4328995, 6296720, 6926392, 8657990, 13852784, 17315980, 34631960, 69263920]

約数ペア:

[(1, 69263920), (2, 34631960), (4, 17315980), (5, 13852784), (8, 8657990), (10, 6926392), (11, 6296720), (16, 4328995), (20, 3463196), (22, 3148360), (31, 2234320), (40, 1731598), (44, 1574180), (55, 1259344), (62, 1117160), (80, 865799), (88, 787090), (110, 629672), (124, 558580), (155, 446864), (176, 393545), (220, 314836), (248, 279290), (310, 223432), (341, 203120), (440, 157418), (496, 139645), (620, 111716), (682, 101560), (880, 78709), (1240, 55858), (1364, 50780), (1705, 40624), (2480, 27929), (2539, 27280), (2728, 25390), (3410, 20312), (5078, 13640), (5456, 12695), (6820, 10156)]