187098640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2120

約数の個数: 80

約数和(自身を含む): 461399040

約数和(自身を除く): 274300400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2039, 2294, 2480, 2960, 4078, 4588, 5735, 8156, 9176, 10195, 11470, 16312, 18352, 20390, 22940, 32624, 40780, 45880, 63209, 75443, 81560, 91760, 126418, 150886, 163120, 252836, 301772, 316045, 377215, 505672, 603544, 632090, 754430, 1011344, 1207088, 1264180, 1508860, 2338733, 2528360, 3017720, 4677466, 5056720, 6035440, 9354932, 11693665, 18709864, 23387330, 37419728, 46774660, 93549320, 187098640]

約数ペア:

[(1, 187098640), (2, 93549320), (4, 46774660), (5, 37419728), (8, 23387330), (10, 18709864), (16, 11693665), (20, 9354932), (31, 6035440), (37, 5056720), (40, 4677466), (62, 3017720), (74, 2528360), (80, 2338733), (124, 1508860), (148, 1264180), (155, 1207088), (185, 1011344), (248, 754430), (296, 632090), (310, 603544), (370, 505672), (496, 377215), (592, 316045), (620, 301772), (740, 252836), (1147, 163120), (1240, 150886), (1480, 126418), (2039, 91760), (2294, 81560), (2480, 75443), (2960, 63209), (4078, 45880), (4588, 40780), (5735, 32624), (8156, 22940), (9176, 20390), (10195, 18352), (11470, 16312)]