80712456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16091}}^1$

素因数の和:16130

約数の個数: 64

約数和(自身を含む): 231724800

約数和(自身を除く): 151012344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 5016, 16091, 32182, 48273, 64364, 96546, 128728, 177001, 193092, 305729, 354002, 386184, 531003, 611458, 708004, 917187, 1062006, 1222916, 1416008, 1834374, 2124012, 2445832, 3363019, 3668748, 4248024, 6726038, 7337496, 10089057, 13452076, 20178114, 26904152, 40356228, 80712456]

約数ペア:

[(1, 80712456), (2, 40356228), (3, 26904152), (4, 20178114), (6, 13452076), (8, 10089057), (11, 7337496), (12, 6726038), (19, 4248024), (22, 3668748), (24, 3363019), (33, 2445832), (38, 2124012), (44, 1834374), (57, 1416008), (66, 1222916), (76, 1062006), (88, 917187), (114, 708004), (132, 611458), (152, 531003), (209, 386184), (228, 354002), (264, 305729), (418, 193092), (456, 177001), (627, 128728), (836, 96546), (1254, 64364), (1672, 48273), (2508, 32182), (5016, 16091)]