7976280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5113}}^1$

素因数の和:5140

約数の個数: 64

約数和(自身を含む): 25774560

約数和(自身を除く): 17798280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 5113, 10226, 15339, 20452, 25565, 30678, 40904, 51130, 61356, 66469, 76695, 102260, 122712, 132938, 153390, 199407, 204520, 265876, 306780, 332345, 398814, 531752, 613560, 664690, 797628, 997035, 1329380, 1595256, 1994070, 2658760, 3988140, 7976280]

約数ペア:

[(1, 7976280), (2, 3988140), (3, 2658760), (4, 1994070), (5, 1595256), (6, 1329380), (8, 997035), (10, 797628), (12, 664690), (13, 613560), (15, 531752), (20, 398814), (24, 332345), (26, 306780), (30, 265876), (39, 204520), (40, 199407), (52, 153390), (60, 132938), (65, 122712), (78, 102260), (104, 76695), (120, 66469), (130, 61356), (156, 51130), (195, 40904), (260, 30678), (312, 25565), (390, 20452), (520, 15339), (780, 10226), (1560, 5113)]