77378480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 190487808

約数和(自身を除く): 113109328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 761, 820, 1240, 1271, 1522, 1640, 2480, 2542, 3044, 3280, 3805, 5084, 6088, 6355, 7610, 10168, 12176, 12710, 15220, 20336, 23591, 25420, 30440, 31201, 47182, 50840, 60880, 62402, 94364, 101680, 117955, 124804, 156005, 188728, 235910, 249608, 312010, 377456, 471820, 499216, 624020, 943640, 967231, 1248040, 1887280, 1934462, 2496080, 3868924, 4836155, 7737848, 9672310, 15475696, 19344620, 38689240, 77378480]

約数ペア:

[(1, 77378480), (2, 38689240), (4, 19344620), (5, 15475696), (8, 9672310), (10, 7737848), (16, 4836155), (20, 3868924), (31, 2496080), (40, 1934462), (41, 1887280), (62, 1248040), (80, 967231), (82, 943640), (124, 624020), (155, 499216), (164, 471820), (205, 377456), (248, 312010), (310, 249608), (328, 235910), (410, 188728), (496, 156005), (620, 124804), (656, 117955), (761, 101680), (820, 94364), (1240, 62402), (1271, 60880), (1522, 50840), (1640, 47182), (2480, 31201), (2542, 30440), (3044, 25420), (3280, 23591), (3805, 20336), (5084, 15220), (6088, 12710), (6355, 12176), (7610, 10168)]