156720984550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{455783}}^1$

素因数の和:455854

約数の個数: 72

約数和(自身を含む): 328167214704

約数和(自身を除く): 171446230154

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 529, 575, 598, 650, 1058, 1150, 1495, 2645, 2990, 5290, 6877, 7475, 13225, 13754, 14950, 26450, 34385, 68770, 171925, 343850, 455783, 911566, 2278915, 4557830, 5925179, 10483009, 11394575, 11850358, 20966018, 22789150, 29625895, 52415045, 59251790, 104830090, 136279117, 148129475, 241109207, 262075225, 272558234, 296258950, 482218414, 524150450, 681395585, 1205546035, 1362791170, 2411092070, 3134419691, 3406977925, 6027730175, 6268839382, 6813955850, 12055460350, 15672098455, 31344196910, 78360492275, 156720984550]

約数ペア:

[(1, 156720984550), (2, 78360492275), (5, 31344196910), (10, 15672098455), (13, 12055460350), (23, 6813955850), (25, 6268839382), (26, 6027730175), (46, 3406977925), (50, 3134419691), (65, 2411092070), (115, 1362791170), (130, 1205546035), (230, 681395585), (299, 524150450), (325, 482218414), (529, 296258950), (575, 272558234), (598, 262075225), (650, 241109207), (1058, 148129475), (1150, 136279117), (1495, 104830090), (2645, 59251790), (2990, 52415045), (5290, 29625895), (6877, 22789150), (7475, 20966018), (13225, 11850358), (13754, 11394575), (14950, 10483009), (26450, 5925179), (34385, 4557830), (68770, 2278915), (171925, 911566), (343850, 455783)]