15702227720

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1\times {\mathrm{4523}}^1$

素因数の和:5142

約数の個数: 64

約数和(自身を含む): 35585784000

約数和(自身を除く): 19883556280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 379, 458, 758, 916, 1145, 1516, 1832, 1895, 2290, 3032, 3790, 4523, 4580, 7580, 9046, 9160, 15160, 18092, 22615, 36184, 45230, 86791, 90460, 173582, 180920, 347164, 433955, 694328, 867910, 1035767, 1714217, 1735820, 2071534, 3428434, 3471640, 4143068, 5178835, 6856868, 8286136, 8571085, 10357670, 13713736, 17142170, 20715340, 34284340, 41430680, 68568680, 392555693, 785111386, 1570222772, 1962778465, 3140445544, 3925556930, 7851113860, 15702227720]

約数ペア:

[(1, 15702227720), (2, 7851113860), (4, 3925556930), (5, 3140445544), (8, 1962778465), (10, 1570222772), (20, 785111386), (40, 392555693), (229, 68568680), (379, 41430680), (458, 34284340), (758, 20715340), (916, 17142170), (1145, 13713736), (1516, 10357670), (1832, 8571085), (1895, 8286136), (2290, 6856868), (3032, 5178835), (3790, 4143068), (4523, 3471640), (4580, 3428434), (7580, 2071534), (9046, 1735820), (9160, 1714217), (15160, 1035767), (18092, 867910), (22615, 694328), (36184, 433955), (45230, 347164), (86791, 180920), (90460, 173582)]