147506720

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^2\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 72

約数和(自身を含む): 355366116

約数和(自身を除く): 207859396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 173, 292, 346, 365, 584, 692, 730, 865, 1168, 1384, 1460, 1730, 2336, 2768, 2920, 3460, 5329, 5536, 5840, 6920, 10658, 11680, 12629, 13840, 21316, 25258, 26645, 27680, 42632, 50516, 53290, 63145, 85264, 101032, 106580, 126290, 170528, 202064, 213160, 252580, 404128, 426320, 505160, 852640, 921917, 1010320, 1843834, 2020640, 3687668, 4609585, 7375336, 9219170, 14750672, 18438340, 29501344, 36876680, 73753360, 147506720]

約数ペア:

[(1, 147506720), (2, 73753360), (4, 36876680), (5, 29501344), (8, 18438340), (10, 14750672), (16, 9219170), (20, 7375336), (32, 4609585), (40, 3687668), (73, 2020640), (80, 1843834), (146, 1010320), (160, 921917), (173, 852640), (292, 505160), (346, 426320), (365, 404128), (584, 252580), (692, 213160), (730, 202064), (865, 170528), (1168, 126290), (1384, 106580), (1460, 101032), (1730, 85264), (2336, 63145), (2768, 53290), (2920, 50516), (3460, 42632), (5329, 27680), (5536, 26645), (5840, 25258), (6920, 21316), (10658, 13840), (11680, 12629)]