161400240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2311}}^1$

素因数の和:2427

約数の個数: 120

約数和(自身を含む): 547860768

約数和(自身を除く): 386460528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2311, 2328, 2910, 3492, 3880, 4365, 4622, 4656, 5820, 6933, 6984, 7760, 8730, 9244, 11555, 11640, 13866, 13968, 17460, 18488, 20799, 23110, 23280, 27732, 34665, 34920, 36976, 41598, 46220, 55464, 69330, 69840, 83196, 92440, 103995, 110928, 138660, 166392, 184880, 207990, 224167, 277320, 332784, 415980, 448334, 554640, 672501, 831960, 896668, 1120835, 1345002, 1663920, 1793336, 2017503, 2241670, 2690004, 3362505, 3586672, 4035006, 4483340, 5380008, 6725010, 8070012, 8966680, 10087515, 10760016, 13450020, 16140024, 17933360, 20175030, 26900040, 32280048, 40350060, 53800080, 80700120, 161400240]

約数ペア:

[(1, 161400240), (2, 80700120), (3, 53800080), (4, 40350060), (5, 32280048), (6, 26900040), (8, 20175030), (9, 17933360), (10, 16140024), (12, 13450020), (15, 10760016), (16, 10087515), (18, 8966680), (20, 8070012), (24, 6725010), (30, 5380008), (36, 4483340), (40, 4035006), (45, 3586672), (48, 3362505), (60, 2690004), (72, 2241670), (80, 2017503), (90, 1793336), (97, 1663920), (120, 1345002), (144, 1120835), (180, 896668), (194, 831960), (240, 672501), (291, 554640), (360, 448334), (388, 415980), (485, 332784), (582, 277320), (720, 224167), (776, 207990), (873, 184880), (970, 166392), (1164, 138660), (1455, 110928), (1552, 103995), (1746, 92440), (1940, 83196), (2311, 69840), (2328, 69330), (2910, 55464), (3492, 46220), (3880, 41598), (4365, 36976), (4622, 34920), (4656, 34665), (5820, 27732), (6933, 23280), (6984, 23110), (7760, 20799), (8730, 18488), (9244, 17460), (11555, 13968), (11640, 13866)]