1127062040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 2844979200

約数和(自身を除く): 1717917160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 139, 155, 248, 260, 278, 310, 403, 503, 520, 556, 620, 695, 806, 1006, 1112, 1240, 1390, 1612, 1807, 2012, 2015, 2515, 2780, 3224, 3614, 4024, 4030, 4309, 5030, 5560, 6539, 7228, 8060, 8618, 9035, 10060, 13078, 14456, 15593, 16120, 17236, 18070, 20120, 21545, 26156, 31186, 32695, 34472, 36140, 43090, 52312, 56017, 62372, 65390, 69917, 72280, 77965, 86180, 112034, 124744, 130780, 139834, 155930, 172360, 202709, 224068, 261560, 279668, 280085, 311860, 349585, 405418, 448136, 559336, 560170, 623720, 699170, 810836, 908921, 1013545, 1120340, 1398340, 1621672, 1817842, 2027090, 2167427, 2240680, 2796680, 3635684, 4054180, 4334854, 4544605, 7271368, 8108360, 8669708, 9089210, 10837135, 17339416, 18178420, 21674270, 28176551, 36356840, 43348540, 56353102, 86697080, 112706204, 140882755, 225412408, 281765510, 563531020, 1127062040]

約数ペア:

[(1, 1127062040), (2, 563531020), (4, 281765510), (5, 225412408), (8, 140882755), (10, 112706204), (13, 86697080), (20, 56353102), (26, 43348540), (31, 36356840), (40, 28176551), (52, 21674270), (62, 18178420), (65, 17339416), (104, 10837135), (124, 9089210), (130, 8669708), (139, 8108360), (155, 7271368), (248, 4544605), (260, 4334854), (278, 4054180), (310, 3635684), (403, 2796680), (503, 2240680), (520, 2167427), (556, 2027090), (620, 1817842), (695, 1621672), (806, 1398340), (1006, 1120340), (1112, 1013545), (1240, 908921), (1390, 810836), (1612, 699170), (1807, 623720), (2012, 560170), (2015, 559336), (2515, 448136), (2780, 405418), (3224, 349585), (3614, 311860), (4024, 280085), (4030, 279668), (4309, 261560), (5030, 224068), (5560, 202709), (6539, 172360), (7228, 155930), (8060, 139834), (8618, 130780), (9035, 124744), (10060, 112034), (13078, 86180), (14456, 77965), (15593, 72280), (16120, 69917), (17236, 65390), (18070, 62372), (20120, 56017), (21545, 52312), (26156, 43090), (31186, 36140), (32695, 34472)]