147507760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 352602432

約数和(自身を除く): 205094672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 167, 181, 244, 305, 334, 362, 488, 610, 668, 724, 835, 905, 976, 1220, 1336, 1448, 1670, 1810, 2440, 2672, 2896, 3340, 3620, 4880, 6680, 7240, 10187, 11041, 13360, 14480, 20374, 22082, 30227, 40748, 44164, 50935, 55205, 60454, 81496, 88328, 101870, 110410, 120908, 151135, 162992, 176656, 203740, 220820, 241816, 302270, 407480, 441640, 483632, 604540, 814960, 883280, 1209080, 1843847, 2418160, 3687694, 7375388, 9219235, 14750776, 18438470, 29501552, 36876940, 73753880, 147507760]

約数ペア:

[(1, 147507760), (2, 73753880), (4, 36876940), (5, 29501552), (8, 18438470), (10, 14750776), (16, 9219235), (20, 7375388), (40, 3687694), (61, 2418160), (80, 1843847), (122, 1209080), (167, 883280), (181, 814960), (244, 604540), (305, 483632), (334, 441640), (362, 407480), (488, 302270), (610, 241816), (668, 220820), (724, 203740), (835, 176656), (905, 162992), (976, 151135), (1220, 120908), (1336, 110410), (1448, 101870), (1670, 88328), (1810, 81496), (2440, 60454), (2672, 55205), (2896, 50935), (3340, 44164), (3620, 40748), (4880, 30227), (6680, 22082), (7240, 20374), (10187, 14480), (11041, 13360)]