172324880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23671}}^1$

素因数の和:23704

約数の個数: 80

約数和(自身を含む): 493135104

約数和(自身を除く): 320810224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 23671, 47342, 94684, 118355, 165697, 189368, 236710, 307723, 331394, 378736, 473420, 615446, 662788, 828485, 946840, 1230892, 1325576, 1538615, 1656970, 1893680, 2154061, 2461784, 2651152, 3077230, 3313940, 4308122, 4923568, 6154460, 6627880, 8616244, 10770305, 12308920, 13255760, 17232488, 21540610, 24617840, 34464976, 43081220, 86162440, 172324880]

約数ペア:

[(1, 172324880), (2, 86162440), (4, 43081220), (5, 34464976), (7, 24617840), (8, 21540610), (10, 17232488), (13, 13255760), (14, 12308920), (16, 10770305), (20, 8616244), (26, 6627880), (28, 6154460), (35, 4923568), (40, 4308122), (52, 3313940), (56, 3077230), (65, 2651152), (70, 2461784), (80, 2154061), (91, 1893680), (104, 1656970), (112, 1538615), (130, 1325576), (140, 1230892), (182, 946840), (208, 828485), (260, 662788), (280, 615446), (364, 473420), (455, 378736), (520, 331394), (560, 307723), (728, 236710), (910, 189368), (1040, 165697), (1456, 118355), (1820, 94684), (3640, 47342), (7280, 23671)]