61695920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5393}}^1$

素因数の和:5430

約数の個数: 80

約数和(自身を含む): 168551712

約数和(自身を除く): 106855792

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5393, 5720, 10786, 11440, 21572, 26965, 43144, 53930, 59323, 70109, 86288, 107860, 118646, 140218, 215720, 237292, 280436, 296615, 350545, 431440, 474584, 560872, 593230, 701090, 771199, 949168, 1121744, 1186460, 1402180, 1542398, 2372920, 2804360, 3084796, 3855995, 4745840, 5608720, 6169592, 7711990, 12339184, 15423980, 30847960, 61695920]

約数ペア:

[(1, 61695920), (2, 30847960), (4, 15423980), (5, 12339184), (8, 7711990), (10, 6169592), (11, 5608720), (13, 4745840), (16, 3855995), (20, 3084796), (22, 2804360), (26, 2372920), (40, 1542398), (44, 1402180), (52, 1186460), (55, 1121744), (65, 949168), (80, 771199), (88, 701090), (104, 593230), (110, 560872), (130, 474584), (143, 431440), (176, 350545), (208, 296615), (220, 280436), (260, 237292), (286, 215720), (440, 140218), (520, 118646), (572, 107860), (715, 86288), (880, 70109), (1040, 59323), (1144, 53930), (1430, 43144), (2288, 26965), (2860, 21572), (5393, 11440), (5720, 10786)]