130506880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29131}}^1$

素因数の和:29157

約数の個数: 64

約数和(自身を含む): 356575680

約数和(自身を除く): 226068800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 29131, 58262, 116524, 145655, 203917, 233048, 291310, 407834, 466096, 582620, 815668, 932192, 1019585, 1165240, 1631336, 1864384, 2039170, 2330480, 3262672, 3728768, 4078340, 4660960, 6525344, 8156680, 9321920, 13050688, 16313360, 18643840, 26101376, 32626720, 65253440, 130506880]

約数ペア:

[(1, 130506880), (2, 65253440), (4, 32626720), (5, 26101376), (7, 18643840), (8, 16313360), (10, 13050688), (14, 9321920), (16, 8156680), (20, 6525344), (28, 4660960), (32, 4078340), (35, 3728768), (40, 3262672), (56, 2330480), (64, 2039170), (70, 1864384), (80, 1631336), (112, 1165240), (128, 1019585), (140, 932192), (160, 815668), (224, 582620), (280, 466096), (320, 407834), (448, 291310), (560, 233048), (640, 203917), (896, 145655), (1120, 116524), (2240, 58262), (4480, 29131)]