138527840

素因数分解:

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

素因数の和:2596

約数の個数: 96

約数和(自身を含む): 368686080

約数和(自身を除く): 230158240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2539, 2728, 3410, 4960, 5078, 5456, 6820, 10156, 10912, 12695, 13640, 20312, 25390, 27280, 27929, 40624, 50780, 54560, 55858, 78709, 81248, 101560, 111716, 139645, 157418, 203120, 223432, 279290, 314836, 393545, 406240, 446864, 558580, 629672, 787090, 865799, 893728, 1117160, 1259344, 1574180, 1731598, 2234320, 2518688, 3148360, 3463196, 4328995, 4468640, 6296720, 6926392, 8657990, 12593440, 13852784, 17315980, 27705568, 34631960, 69263920, 138527840]

約数ペア:

[(1, 138527840), (2, 69263920), (4, 34631960), (5, 27705568), (8, 17315980), (10, 13852784), (11, 12593440), (16, 8657990), (20, 6926392), (22, 6296720), (31, 4468640), (32, 4328995), (40, 3463196), (44, 3148360), (55, 2518688), (62, 2234320), (80, 1731598), (88, 1574180), (110, 1259344), (124, 1117160), (155, 893728), (160, 865799), (176, 787090), (220, 629672), (248, 558580), (310, 446864), (341, 406240), (352, 393545), (440, 314836), (496, 279290), (620, 223432), (682, 203120), (880, 157418), (992, 139645), (1240, 111716), (1364, 101560), (1705, 81248), (1760, 78709), (2480, 55858), (2539, 54560), (2728, 50780), (3410, 40624), (4960, 27929), (5078, 27280), (5456, 25390), (6820, 20312), (10156, 13640), (10912, 12695)]