145042240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 112

約数和(自身を含む): 400580352

約数和(自身を除く): 255538112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 887, 1022, 1120, 1168, 1460, 1774, 2044, 2240, 2336, 2555, 2920, 3548, 4088, 4435, 4672, 5110, 5840, 6209, 7096, 8176, 8870, 10220, 11680, 12418, 14192, 16352, 17740, 20440, 23360, 24836, 28384, 31045, 32704, 35480, 40880, 49672, 56768, 62090, 64751, 70960, 81760, 99344, 124180, 129502, 141920, 163520, 198688, 248360, 259004, 283840, 323755, 397376, 453257, 496720, 518008, 647510, 906514, 993440, 1036016, 1295020, 1813028, 1986880, 2072032, 2266285, 2590040, 3626056, 4144064, 4532570, 5180080, 7252112, 9065140, 10360160, 14504224, 18130280, 20720320, 29008448, 36260560, 72521120, 145042240]

約数ペア:

[(1, 145042240), (2, 72521120), (4, 36260560), (5, 29008448), (7, 20720320), (8, 18130280), (10, 14504224), (14, 10360160), (16, 9065140), (20, 7252112), (28, 5180080), (32, 4532570), (35, 4144064), (40, 3626056), (56, 2590040), (64, 2266285), (70, 2072032), (73, 1986880), (80, 1813028), (112, 1295020), (140, 1036016), (146, 993440), (160, 906514), (224, 647510), (280, 518008), (292, 496720), (320, 453257), (365, 397376), (448, 323755), (511, 283840), (560, 259004), (584, 248360), (730, 198688), (887, 163520), (1022, 141920), (1120, 129502), (1168, 124180), (1460, 99344), (1774, 81760), (2044, 70960), (2240, 64751), (2336, 62090), (2555, 56768), (2920, 49672), (3548, 40880), (4088, 35480), (4435, 32704), (4672, 31045), (5110, 28384), (5840, 24836), (6209, 23360), (7096, 20440), (8176, 17740), (8870, 16352), (10220, 14192), (11680, 12418)]