77524760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 186040800

約数和(自身を除く): 108516040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 173, 340, 346, 659, 680, 692, 865, 1318, 1384, 1730, 2636, 2941, 3295, 3460, 5272, 5882, 6590, 6920, 11203, 11764, 13180, 14705, 22406, 23528, 26360, 29410, 44812, 56015, 58820, 89624, 112030, 114007, 117640, 224060, 228014, 448120, 456028, 570035, 912056, 1140070, 1938119, 2280140, 3876238, 4560280, 7752476, 9690595, 15504952, 19381190, 38762380, 77524760]

約数ペア:

[(1, 77524760), (2, 38762380), (4, 19381190), (5, 15504952), (8, 9690595), (10, 7752476), (17, 4560280), (20, 3876238), (34, 2280140), (40, 1938119), (68, 1140070), (85, 912056), (136, 570035), (170, 456028), (173, 448120), (340, 228014), (346, 224060), (659, 117640), (680, 114007), (692, 112030), (865, 89624), (1318, 58820), (1384, 56015), (1730, 44812), (2636, 29410), (2941, 26360), (3295, 23528), (3460, 22406), (5272, 14705), (5882, 13180), (6590, 11764), (6920, 11203)]