40468740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 123150720

約数和(自身を除く): 82681980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 307, 338, 390, 507, 614, 676, 780, 845, 921, 1014, 1228, 1535, 1690, 1842, 2028, 2197, 2535, 3070, 3380, 3684, 3991, 4394, 4605, 5070, 6140, 6591, 7982, 8788, 9210, 10140, 10985, 11973, 13182, 15964, 18420, 19955, 21970, 23946, 26364, 32955, 39910, 43940, 47892, 51883, 59865, 65910, 79820, 103766, 119730, 131820, 155649, 207532, 239460, 259415, 311298, 518830, 622596, 674479, 778245, 1037660, 1348958, 1556490, 2023437, 2697916, 3112980, 3372395, 4046874, 6744790, 8093748, 10117185, 13489580, 20234370, 40468740]

約数ペア:

[(1, 40468740), (2, 20234370), (3, 13489580), (4, 10117185), (5, 8093748), (6, 6744790), (10, 4046874), (12, 3372395), (13, 3112980), (15, 2697916), (20, 2023437), (26, 1556490), (30, 1348958), (39, 1037660), (52, 778245), (60, 674479), (65, 622596), (78, 518830), (130, 311298), (156, 259415), (169, 239460), (195, 207532), (260, 155649), (307, 131820), (338, 119730), (390, 103766), (507, 79820), (614, 65910), (676, 59865), (780, 51883), (845, 47892), (921, 43940), (1014, 39910), (1228, 32955), (1535, 26364), (1690, 23946), (1842, 21970), (2028, 19955), (2197, 18420), (2535, 15964), (3070, 13182), (3380, 11973), (3684, 10985), (3991, 10140), (4394, 9210), (4605, 8788), (5070, 7982), (6140, 6591)]