147889120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54371}}^1$

素因数の和:54403

約数の個数: 48

約数和(自身を含む): 369947088

約数和(自身を除く): 222057968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 54371, 108742, 217484, 271855, 434968, 543710, 869936, 924307, 1087420, 1739872, 1848614, 2174840, 3697228, 4349680, 4621535, 7394456, 8699360, 9243070, 14788912, 18486140, 29577824, 36972280, 73944560, 147889120]

約数ペア:

[(1, 147889120), (2, 73944560), (4, 36972280), (5, 29577824), (8, 18486140), (10, 14788912), (16, 9243070), (17, 8699360), (20, 7394456), (32, 4621535), (34, 4349680), (40, 3697228), (68, 2174840), (80, 1848614), (85, 1739872), (136, 1087420), (160, 924307), (170, 869936), (272, 543710), (340, 434968), (544, 271855), (680, 217484), (1360, 108742), (2720, 54371)]