313638160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11497}}^1$

素因数の和:11552

約数の個数: 80

約数和(自身を含む): 821233152

約数和(自身を除く): 507594992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 11497, 13640, 22994, 27280, 45988, 57485, 91976, 114970, 126467, 183952, 229940, 252934, 356407, 459880, 505868, 632335, 712814, 919760, 1011736, 1264670, 1425628, 1782035, 2023472, 2529340, 2851256, 3564070, 3920477, 5058680, 5702512, 7128140, 7840954, 10117360, 14256280, 15681908, 19602385, 28512560, 31363816, 39204770, 62727632, 78409540, 156819080, 313638160]

約数ペア:

[(1, 313638160), (2, 156819080), (4, 78409540), (5, 62727632), (8, 39204770), (10, 31363816), (11, 28512560), (16, 19602385), (20, 15681908), (22, 14256280), (31, 10117360), (40, 7840954), (44, 7128140), (55, 5702512), (62, 5058680), (80, 3920477), (88, 3564070), (110, 2851256), (124, 2529340), (155, 2023472), (176, 1782035), (220, 1425628), (248, 1264670), (310, 1011736), (341, 919760), (440, 712814), (496, 632335), (620, 505868), (682, 459880), (880, 356407), (1240, 252934), (1364, 229940), (1705, 183952), (2480, 126467), (2728, 114970), (3410, 91976), (5456, 57485), (6820, 45988), (11497, 27280), (13640, 22994)]