130480240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4783}}^1$

素因数の和:4838

約数の個数: 80

約数和(自身を含む): 341692416

約数和(自身を除く): 211212176

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, 2728, 3410, 4783, 5456, 6820, 9566, 13640, 19132, 23915, 27280, 38264, 47830, 52613, 76528, 95660, 105226, 148273, 191320, 210452, 263065, 296546, 382640, 420904, 526130, 593092, 741365, 841808, 1052260, 1186184, 1482730, 1631003, 2104520, 2372368, 2965460, 3262006, 4209040, 5930920, 6524012, 8155015, 11861840, 13048024, 16310030, 26096048, 32620060, 65240120, 130480240]

約数ペア:

[(1, 130480240), (2, 65240120), (4, 32620060), (5, 26096048), (8, 16310030), (10, 13048024), (11, 11861840), (16, 8155015), (20, 6524012), (22, 5930920), (31, 4209040), (40, 3262006), (44, 2965460), (55, 2372368), (62, 2104520), (80, 1631003), (88, 1482730), (110, 1186184), (124, 1052260), (155, 841808), (176, 741365), (220, 593092), (248, 526130), (310, 420904), (341, 382640), (440, 296546), (496, 263065), (620, 210452), (682, 191320), (880, 148273), (1240, 105226), (1364, 95660), (1705, 76528), (2480, 52613), (2728, 47830), (3410, 38264), (4783, 27280), (5456, 23915), (6820, 19132), (9566, 13640)]