7137956480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9623}}^1$

素因数の和:9722

約数の個数: 128

約数和(自身を含む): 18258652800

約数和(自身を除く): 11120696320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 128, 152, 160, 190, 244, 304, 305, 320, 380, 488, 608, 610, 640, 760, 976, 1159, 1216, 1220, 1520, 1952, 2318, 2432, 2440, 3040, 3904, 4636, 4880, 5795, 6080, 7808, 9272, 9623, 9760, 11590, 12160, 18544, 19246, 19520, 23180, 37088, 38492, 39040, 46360, 48115, 74176, 76984, 92720, 96230, 148352, 153968, 182837, 185440, 192460, 307936, 365674, 370880, 384920, 587003, 615872, 731348, 741760, 769840, 914185, 1174006, 1231744, 1462696, 1539680, 1828370, 2348012, 2925392, 2935015, 3079360, 3656740, 4696024, 5850784, 5870030, 6158720, 7313480, 9392048, 11153057, 11701568, 11740060, 14626960, 18784096, 22306114, 23403136, 23480120, 29253920, 37568192, 44612228, 46960240, 55765285, 58507840, 75136384, 89224456, 93920480, 111530570, 117015680, 178448912, 187840960, 223061140, 356897824, 375681920, 446122280, 713795648, 892244560, 1427591296, 1784489120, 3568978240, 7137956480]

約数ペア:

[(1, 7137956480), (2, 3568978240), (4, 1784489120), (5, 1427591296), (8, 892244560), (10, 713795648), (16, 446122280), (19, 375681920), (20, 356897824), (32, 223061140), (38, 187840960), (40, 178448912), (61, 117015680), (64, 111530570), (76, 93920480), (80, 89224456), (95, 75136384), (122, 58507840), (128, 55765285), (152, 46960240), (160, 44612228), (190, 37568192), (244, 29253920), (304, 23480120), (305, 23403136), (320, 22306114), (380, 18784096), (488, 14626960), (608, 11740060), (610, 11701568), (640, 11153057), (760, 9392048), (976, 7313480), (1159, 6158720), (1216, 5870030), (1220, 5850784), (1520, 4696024), (1952, 3656740), (2318, 3079360), (2432, 2935015), (2440, 2925392), (3040, 2348012), (3904, 1828370), (4636, 1539680), (4880, 1462696), (5795, 1231744), (6080, 1174006), (7808, 914185), (9272, 769840), (9623, 741760), (9760, 731348), (11590, 615872), (12160, 587003), (18544, 384920), (19246, 370880), (19520, 365674), (23180, 307936), (37088, 192460), (38492, 185440), (39040, 182837), (46360, 153968), (48115, 148352), (74176, 96230), (76984, 92720)]