53785960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 141523200

約数和(自身を除く): 87737240

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 34, 38, 40, 46, 68, 76, 85, 92, 95, 115, 136, 152, 170, 181, 184, 190, 230, 323, 340, 362, 380, 391, 437, 460, 646, 680, 724, 760, 782, 874, 905, 920, 1292, 1448, 1564, 1615, 1748, 1810, 1955, 2185, 2584, 3077, 3128, 3230, 3439, 3496, 3620, 3910, 4163, 4370, 6154, 6460, 6878, 7240, 7429, 7820, 8326, 8740, 12308, 12920, 13756, 14858, 15385, 15640, 16652, 17195, 17480, 20815, 24616, 27512, 29716, 30770, 33304, 34390, 37145, 41630, 58463, 59432, 61540, 68780, 70771, 74290, 79097, 83260, 116926, 123080, 137560, 141542, 148580, 158194, 166520, 233852, 283084, 292315, 297160, 316388, 353855, 395485, 467704, 566168, 584630, 632776, 707710, 790970, 1169260, 1344649, 1415420, 1581940, 2338520, 2689298, 2830840, 3163880, 5378596, 6723245, 10757192, 13446490, 26892980, 53785960]

約数ペア:

[(1, 53785960), (2, 26892980), (4, 13446490), (5, 10757192), (8, 6723245), (10, 5378596), (17, 3163880), (19, 2830840), (20, 2689298), (23, 2338520), (34, 1581940), (38, 1415420), (40, 1344649), (46, 1169260), (68, 790970), (76, 707710), (85, 632776), (92, 584630), (95, 566168), (115, 467704), (136, 395485), (152, 353855), (170, 316388), (181, 297160), (184, 292315), (190, 283084), (230, 233852), (323, 166520), (340, 158194), (362, 148580), (380, 141542), (391, 137560), (437, 123080), (460, 116926), (646, 83260), (680, 79097), (724, 74290), (760, 70771), (782, 68780), (874, 61540), (905, 59432), (920, 58463), (1292, 41630), (1448, 37145), (1564, 34390), (1615, 33304), (1748, 30770), (1810, 29716), (1955, 27512), (2185, 24616), (2584, 20815), (3077, 17480), (3128, 17195), (3230, 16652), (3439, 15640), (3496, 15385), (3620, 14858), (3910, 13756), (4163, 12920), (4370, 12308), (6154, 8740), (6460, 8326), (6878, 7820), (7240, 7429)]