61608720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11161}}^1$

素因数の和:11200

約数の個数: 80

約数和(自身を含む): 199308672

約数和(自身を除く): 137699952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11161, 22322, 33483, 44644, 55805, 66966, 89288, 111610, 133932, 167415, 178576, 223220, 256703, 267864, 334830, 446440, 513406, 535728, 669660, 770109, 892880, 1026812, 1283515, 1339320, 1540218, 2053624, 2567030, 2678640, 3080436, 3850545, 4107248, 5134060, 6160872, 7701090, 10268120, 12321744, 15402180, 20536240, 30804360, 61608720]

約数ペア:

[(1, 61608720), (2, 30804360), (3, 20536240), (4, 15402180), (5, 12321744), (6, 10268120), (8, 7701090), (10, 6160872), (12, 5134060), (15, 4107248), (16, 3850545), (20, 3080436), (23, 2678640), (24, 2567030), (30, 2053624), (40, 1540218), (46, 1339320), (48, 1283515), (60, 1026812), (69, 892880), (80, 770109), (92, 669660), (115, 535728), (120, 513406), (138, 446440), (184, 334830), (230, 267864), (240, 256703), (276, 223220), (345, 178576), (368, 167415), (460, 133932), (552, 111610), (690, 89288), (920, 66966), (1104, 55805), (1380, 44644), (1840, 33483), (2760, 22322), (5520, 11161)]