77568720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7883}}^1$

素因数の和:7940

約数の個数: 80

約数和(自身を含む): 246359232

約数和(自身を除く): 168790512

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, 7883, 9840, 15766, 23649, 31532, 39415, 47298, 63064, 78830, 94596, 118245, 126128, 157660, 189192, 236490, 315320, 323203, 378384, 472980, 630640, 646406, 945960, 969609, 1292812, 1616015, 1891920, 1939218, 2585624, 3232030, 3878436, 4848045, 5171248, 6464060, 7756872, 9696090, 12928120, 15513744, 19392180, 25856240, 38784360, 77568720]

約数ペア:

[(1, 77568720), (2, 38784360), (3, 25856240), (4, 19392180), (5, 15513744), (6, 12928120), (8, 9696090), (10, 7756872), (12, 6464060), (15, 5171248), (16, 4848045), (20, 3878436), (24, 3232030), (30, 2585624), (40, 1939218), (41, 1891920), (48, 1616015), (60, 1292812), (80, 969609), (82, 945960), (120, 646406), (123, 630640), (164, 472980), (205, 378384), (240, 323203), (246, 315320), (328, 236490), (410, 189192), (492, 157660), (615, 126128), (656, 118245), (820, 94596), (984, 78830), (1230, 63064), (1640, 47298), (1968, 39415), (2460, 31532), (3280, 23649), (4920, 15766), (7883, 9840)]