65465520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6653}}^1$

素因数の和:6710

約数の個数: 80

約数和(自身を含む): 207924192

約数和(自身を除く): 142458672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 6653, 9840, 13306, 19959, 26612, 33265, 39918, 53224, 66530, 79836, 99795, 106448, 133060, 159672, 199590, 266120, 272773, 319344, 399180, 532240, 545546, 798360, 818319, 1091092, 1363865, 1596720, 1636638, 2182184, 2727730, 3273276, 4091595, 4364368, 5455460, 6546552, 8183190, 10910920, 13093104, 16366380, 21821840, 32732760, 65465520]

約数ペア:

[(1, 65465520), (2, 32732760), (3, 21821840), (4, 16366380), (5, 13093104), (6, 10910920), (8, 8183190), (10, 6546552), (12, 5455460), (15, 4364368), (16, 4091595), (20, 3273276), (24, 2727730), (30, 2182184), (40, 1636638), (41, 1596720), (48, 1363865), (60, 1091092), (80, 818319), (82, 798360), (120, 545546), (123, 532240), (164, 399180), (205, 319344), (240, 272773), (246, 266120), (328, 199590), (410, 159672), (492, 133060), (615, 106448), (656, 99795), (820, 79836), (984, 66530), (1230, 53224), (1640, 39918), (1968, 33265), (2460, 26612), (3280, 19959), (4920, 13306), (6653, 9840)]