84949800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10891}}^1$

素因数の和:10923

約数の個数: 96

約数和(自身を含む): 283627680

約数和(自身を除く): 198677880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 10891, 21782, 32673, 43564, 54455, 65346, 87128, 108910, 130692, 141583, 163365, 217820, 261384, 272275, 283166, 326730, 424749, 435640, 544550, 566332, 653460, 707915, 816825, 849498, 1089100, 1132664, 1306920, 1415830, 1633650, 1698996, 2123745, 2178200, 2831660, 3267300, 3397992, 3539575, 4247490, 5663320, 6534600, 7079150, 8494980, 10618725, 14158300, 16989960, 21237450, 28316600, 42474900, 84949800]

約数ペア:

[(1, 84949800), (2, 42474900), (3, 28316600), (4, 21237450), (5, 16989960), (6, 14158300), (8, 10618725), (10, 8494980), (12, 7079150), (13, 6534600), (15, 5663320), (20, 4247490), (24, 3539575), (25, 3397992), (26, 3267300), (30, 2831660), (39, 2178200), (40, 2123745), (50, 1698996), (52, 1633650), (60, 1415830), (65, 1306920), (75, 1132664), (78, 1089100), (100, 849498), (104, 816825), (120, 707915), (130, 653460), (150, 566332), (156, 544550), (195, 435640), (200, 424749), (260, 326730), (300, 283166), (312, 272275), (325, 261384), (390, 217820), (520, 163365), (600, 141583), (650, 130692), (780, 108910), (975, 87128), (1300, 65346), (1560, 54455), (1950, 43564), (2600, 32673), (3900, 21782), (7800, 10891)]