67463440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2528

約数の個数: 80

約数和(自身を含む): 176702976

約数和(自身を除く): 109239536

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, 2473, 2480, 2728, 3410, 4946, 5456, 6820, 9892, 12365, 13640, 19784, 24730, 27203, 27280, 39568, 49460, 54406, 76663, 98920, 108812, 136015, 153326, 197840, 217624, 272030, 306652, 383315, 435248, 544060, 613304, 766630, 843293, 1088120, 1226608, 1533260, 1686586, 2176240, 3066520, 3373172, 4216465, 6133040, 6746344, 8432930, 13492688, 16865860, 33731720, 67463440]

約数ペア:

[(1, 67463440), (2, 33731720), (4, 16865860), (5, 13492688), (8, 8432930), (10, 6746344), (11, 6133040), (16, 4216465), (20, 3373172), (22, 3066520), (31, 2176240), (40, 1686586), (44, 1533260), (55, 1226608), (62, 1088120), (80, 843293), (88, 766630), (110, 613304), (124, 544060), (155, 435248), (176, 383315), (220, 306652), (248, 272030), (310, 217624), (341, 197840), (440, 153326), (496, 136015), (620, 108812), (682, 98920), (880, 76663), (1240, 54406), (1364, 49460), (1705, 39568), (2473, 27280), (2480, 27203), (2728, 24730), (3410, 19784), (4946, 13640), (5456, 12365), (6820, 9892)]