7664280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:78

約数の個数: 128

約数和(自身を含む): 26308800

約数和(自身を除く): 18644520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 289, 312, 340, 390, 408, 442, 510, 520, 578, 663, 680, 780, 867, 884, 1020, 1105, 1156, 1326, 1445, 1560, 1734, 1768, 2040, 2210, 2312, 2652, 2890, 3315, 3468, 3757, 4335, 4420, 4913, 5304, 5780, 6630, 6936, 7514, 8670, 8840, 9826, 11271, 11560, 13260, 14739, 15028, 17340, 18785, 19652, 22542, 24565, 26520, 29478, 30056, 34680, 37570, 39304, 45084, 49130, 56355, 58956, 63869, 73695, 75140, 90168, 98260, 112710, 117912, 127738, 147390, 150280, 191607, 196520, 225420, 255476, 294780, 319345, 383214, 450840, 510952, 589560, 638690, 766428, 958035, 1277380, 1532856, 1916070, 2554760, 3832140, 7664280]

約数ペア:

[(1, 7664280), (2, 3832140), (3, 2554760), (4, 1916070), (5, 1532856), (6, 1277380), (8, 958035), (10, 766428), (12, 638690), (13, 589560), (15, 510952), (17, 450840), (20, 383214), (24, 319345), (26, 294780), (30, 255476), (34, 225420), (39, 196520), (40, 191607), (51, 150280), (52, 147390), (60, 127738), (65, 117912), (68, 112710), (78, 98260), (85, 90168), (102, 75140), (104, 73695), (120, 63869), (130, 58956), (136, 56355), (156, 49130), (170, 45084), (195, 39304), (204, 37570), (221, 34680), (255, 30056), (260, 29478), (289, 26520), (312, 24565), (340, 22542), (390, 19652), (408, 18785), (442, 17340), (510, 15028), (520, 14739), (578, 13260), (663, 11560), (680, 11271), (780, 9826), (867, 8840), (884, 8670), (1020, 7514), (1105, 6936), (1156, 6630), (1326, 5780), (1445, 5304), (1560, 4913), (1734, 4420), (1768, 4335), (2040, 3757), (2210, 3468), (2312, 3315), (2652, 2890)]