161347140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{33199}}^1$

素因数の和:33223

約数の個数: 72

約数和(自身を含む): 507561600

約数和(自身を除く): 346214460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 33199, 66398, 99597, 132796, 165995, 199194, 298791, 331990, 398388, 497985, 597582, 663980, 896373, 995970, 1195164, 1493955, 1792746, 1991940, 2689119, 2987910, 3585492, 4481865, 5378238, 5975820, 8067357, 8963730, 10756476, 13445595, 16134714, 17927460, 26891190, 32269428, 40336785, 53782380, 80673570, 161347140]

約数ペア:

[(1, 161347140), (2, 80673570), (3, 53782380), (4, 40336785), (5, 32269428), (6, 26891190), (9, 17927460), (10, 16134714), (12, 13445595), (15, 10756476), (18, 8963730), (20, 8067357), (27, 5975820), (30, 5378238), (36, 4481865), (45, 3585492), (54, 2987910), (60, 2689119), (81, 1991940), (90, 1792746), (108, 1493955), (135, 1195164), (162, 995970), (180, 896373), (243, 663980), (270, 597582), (324, 497985), (405, 398388), (486, 331990), (540, 298791), (810, 199194), (972, 165995), (1215, 132796), (1620, 99597), (2430, 66398), (4860, 33199)]