69591280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2606

約数の個数: 80

約数和(自身を含む): 182274048

約数和(自身を除く): 112682768

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, 2551, 2728, 3410, 5102, 5456, 6820, 10204, 12755, 13640, 20408, 25510, 27280, 28061, 40816, 51020, 56122, 79081, 102040, 112244, 140305, 158162, 204080, 224488, 280610, 316324, 395405, 448976, 561220, 632648, 790810, 869891, 1122440, 1265296, 1581620, 1739782, 2244880, 3163240, 3479564, 4349455, 6326480, 6959128, 8698910, 13918256, 17397820, 34795640, 69591280]

約数ペア:

[(1, 69591280), (2, 34795640), (4, 17397820), (5, 13918256), (8, 8698910), (10, 6959128), (11, 6326480), (16, 4349455), (20, 3479564), (22, 3163240), (31, 2244880), (40, 1739782), (44, 1581620), (55, 1265296), (62, 1122440), (80, 869891), (88, 790810), (110, 632648), (124, 561220), (155, 448976), (176, 395405), (220, 316324), (248, 280610), (310, 224488), (341, 204080), (440, 158162), (496, 140305), (620, 112244), (682, 102040), (880, 79081), (1240, 56122), (1364, 51020), (1705, 40816), (2480, 28061), (2551, 27280), (2728, 25510), (3410, 20408), (5102, 13640), (5456, 12755), (6820, 10204)]