80477300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 180821760

約数和(自身を除く): 100344460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 79, 100, 122, 158, 167, 244, 305, 316, 334, 395, 610, 668, 790, 835, 1220, 1525, 1580, 1670, 1975, 3050, 3340, 3950, 4175, 4819, 6100, 7900, 8350, 9638, 10187, 13193, 16700, 19276, 20374, 24095, 26386, 40748, 48190, 50935, 52772, 65965, 96380, 101870, 120475, 131930, 203740, 240950, 254675, 263860, 329825, 481900, 509350, 659650, 804773, 1018700, 1319300, 1609546, 3219092, 4023865, 8047730, 16095460, 20119325, 40238650, 80477300]

約数ペア:

[(1, 80477300), (2, 40238650), (4, 20119325), (5, 16095460), (10, 8047730), (20, 4023865), (25, 3219092), (50, 1609546), (61, 1319300), (79, 1018700), (100, 804773), (122, 659650), (158, 509350), (167, 481900), (244, 329825), (305, 263860), (316, 254675), (334, 240950), (395, 203740), (610, 131930), (668, 120475), (790, 101870), (835, 96380), (1220, 65965), (1525, 52772), (1580, 50935), (1670, 48190), (1975, 40748), (3050, 26386), (3340, 24095), (3950, 20374), (4175, 19276), (4819, 16700), (6100, 13193), (7900, 10187), (8350, 9638)]