140495880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8803}}^1$

素因数の和:8843

約数の個数: 128

約数和(自身を含む): 507110400

約数和(自身を除く): 366614520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 8803, 15960, 17606, 26409, 35212, 44015, 52818, 61621, 70424, 88030, 105636, 123242, 132045, 167257, 176060, 184863, 211272, 246484, 264090, 308105, 334514, 352120, 369726, 492968, 501771, 528180, 616210, 669028, 739452, 836285, 924315, 1003542, 1056360, 1170799, 1232420, 1338056, 1478904, 1672570, 1848630, 2007084, 2341598, 2464840, 2508855, 3345140, 3512397, 3697260, 4014168, 4683196, 5017710, 5853995, 6690280, 7024794, 7394520, 9366392, 10035420, 11707990, 14049588, 17561985, 20070840, 23415980, 28099176, 35123970, 46831960, 70247940, 140495880]

約数ペア:

[(1, 140495880), (2, 70247940), (3, 46831960), (4, 35123970), (5, 28099176), (6, 23415980), (7, 20070840), (8, 17561985), (10, 14049588), (12, 11707990), (14, 10035420), (15, 9366392), (19, 7394520), (20, 7024794), (21, 6690280), (24, 5853995), (28, 5017710), (30, 4683196), (35, 4014168), (38, 3697260), (40, 3512397), (42, 3345140), (56, 2508855), (57, 2464840), (60, 2341598), (70, 2007084), (76, 1848630), (84, 1672570), (95, 1478904), (105, 1338056), (114, 1232420), (120, 1170799), (133, 1056360), (140, 1003542), (152, 924315), (168, 836285), (190, 739452), (210, 669028), (228, 616210), (266, 528180), (280, 501771), (285, 492968), (380, 369726), (399, 352120), (420, 334514), (456, 308105), (532, 264090), (570, 246484), (665, 211272), (760, 184863), (798, 176060), (840, 167257), (1064, 132045), (1140, 123242), (1330, 105636), (1596, 88030), (1995, 70424), (2280, 61621), (2660, 52818), (3192, 44015), (3990, 35212), (5320, 26409), (7980, 17606), (8803, 15960)]