86720220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 274428000

約数和(自身を除く): 187707780

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, 199, 269, 270, 324, 398, 405, 538, 540, 597, 796, 807, 810, 995, 1076, 1194, 1345, 1614, 1620, 1791, 1990, 2388, 2421, 2690, 2985, 3228, 3582, 3980, 4035, 4842, 5373, 5380, 5970, 7164, 7263, 8070, 8955, 9684, 10746, 11940, 12105, 14526, 16119, 16140, 17910, 21492, 21789, 24210, 26865, 29052, 32238, 35820, 36315, 43578, 48420, 53531, 53730, 64476, 72630, 80595, 87156, 107062, 107460, 108945, 145260, 160593, 161190, 214124, 217890, 267655, 321186, 322380, 435780, 481779, 535310, 642372, 802965, 963558, 1070620, 1445337, 1605930, 1927116, 2408895, 2890674, 3211860, 4336011, 4817790, 5781348, 7226685, 8672022, 9635580, 14453370, 17344044, 21680055, 28906740, 43360110, 86720220]

約数ペア:

[(1, 86720220), (2, 43360110), (3, 28906740), (4, 21680055), (5, 17344044), (6, 14453370), (9, 9635580), (10, 8672022), (12, 7226685), (15, 5781348), (18, 4817790), (20, 4336011), (27, 3211860), (30, 2890674), (36, 2408895), (45, 1927116), (54, 1605930), (60, 1445337), (81, 1070620), (90, 963558), (108, 802965), (135, 642372), (162, 535310), (180, 481779), (199, 435780), (269, 322380), (270, 321186), (324, 267655), (398, 217890), (405, 214124), (538, 161190), (540, 160593), (597, 145260), (796, 108945), (807, 107460), (810, 107062), (995, 87156), (1076, 80595), (1194, 72630), (1345, 64476), (1614, 53730), (1620, 53531), (1791, 48420), (1990, 43578), (2388, 36315), (2421, 35820), (2690, 32238), (2985, 29052), (3228, 26865), (3582, 24210), (3980, 21789), (4035, 21492), (4842, 17910), (5373, 16140), (5380, 16119), (5970, 14526), (7164, 12105), (7263, 11940), (8070, 10746), (8955, 9684)]