97820320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 251475840

約数和(自身を除く): 153655520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 160, 208, 260, 262, 359, 416, 520, 524, 655, 718, 1040, 1048, 1310, 1436, 1703, 1795, 2080, 2096, 2620, 2872, 3406, 3590, 4192, 4667, 5240, 5744, 6812, 7180, 8515, 9334, 10480, 11488, 13624, 14360, 17030, 18668, 20960, 23335, 27248, 28720, 34060, 37336, 46670, 47029, 54496, 57440, 68120, 74672, 93340, 94058, 136240, 149344, 186680, 188116, 235145, 272480, 373360, 376232, 470290, 611377, 746720, 752464, 940580, 1222754, 1504928, 1881160, 2445508, 3056885, 3762320, 4891016, 6113770, 7524640, 9782032, 12227540, 19564064, 24455080, 48910160, 97820320]

約数ペア:

[(1, 97820320), (2, 48910160), (4, 24455080), (5, 19564064), (8, 12227540), (10, 9782032), (13, 7524640), (16, 6113770), (20, 4891016), (26, 3762320), (32, 3056885), (40, 2445508), (52, 1881160), (65, 1504928), (80, 1222754), (104, 940580), (130, 752464), (131, 746720), (160, 611377), (208, 470290), (260, 376232), (262, 373360), (359, 272480), (416, 235145), (520, 188116), (524, 186680), (655, 149344), (718, 136240), (1040, 94058), (1048, 93340), (1310, 74672), (1436, 68120), (1703, 57440), (1795, 54496), (2080, 47029), (2096, 46670), (2620, 37336), (2872, 34060), (3406, 28720), (3590, 27248), (4192, 23335), (4667, 20960), (5240, 18668), (5744, 17030), (6812, 14360), (7180, 13624), (8515, 11488), (9334, 10480)]