7132751920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{143113}}^1$

素因数の和:143222

約数の個数: 80

約数和(自身を含む): 19165826880

約数和(自身を除く): 12033074960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4984, 6230, 7120, 9968, 12460, 24920, 49840, 143113, 286226, 572452, 715565, 1001791, 1144904, 1431130, 2003582, 2289808, 2862260, 4007164, 5008955, 5724520, 8014328, 10017910, 11449040, 12737057, 16028656, 20035820, 25474114, 40071640, 50948228, 63685285, 80143280, 89159399, 101896456, 127370570, 178318798, 203792912, 254741140, 356637596, 445796995, 509482280, 713275192, 891593990, 1018964560, 1426550384, 1783187980, 3566375960, 7132751920]

約数ペア:

[(1, 7132751920), (2, 3566375960), (4, 1783187980), (5, 1426550384), (7, 1018964560), (8, 891593990), (10, 713275192), (14, 509482280), (16, 445796995), (20, 356637596), (28, 254741140), (35, 203792912), (40, 178318798), (56, 127370570), (70, 101896456), (80, 89159399), (89, 80143280), (112, 63685285), (140, 50948228), (178, 40071640), (280, 25474114), (356, 20035820), (445, 16028656), (560, 12737057), (623, 11449040), (712, 10017910), (890, 8014328), (1246, 5724520), (1424, 5008955), (1780, 4007164), (2492, 2862260), (3115, 2289808), (3560, 2003582), (4984, 1431130), (6230, 1144904), (7120, 1001791), (9968, 715565), (12460, 572452), (24920, 286226), (49840, 143113)]