144867760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1606

約数の個数: 80

約数和(自身を含む): 357164640

約数和(自身を除く): 212296880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 820, 1160, 1189, 1523, 1640, 2320, 2378, 3046, 3280, 4756, 5945, 6092, 7615, 9512, 11890, 12184, 15230, 19024, 23780, 24368, 30460, 44167, 47560, 60920, 62443, 88334, 95120, 121840, 124886, 176668, 220835, 249772, 312215, 353336, 441670, 499544, 624430, 706672, 883340, 999088, 1248860, 1766680, 1810847, 2497720, 3533360, 3621694, 4995440, 7243388, 9054235, 14486776, 18108470, 28973552, 36216940, 72433880, 144867760]

約数ペア:

[(1, 144867760), (2, 72433880), (4, 36216940), (5, 28973552), (8, 18108470), (10, 14486776), (16, 9054235), (20, 7243388), (29, 4995440), (40, 3621694), (41, 3533360), (58, 2497720), (80, 1810847), (82, 1766680), (116, 1248860), (145, 999088), (164, 883340), (205, 706672), (232, 624430), (290, 499544), (328, 441670), (410, 353336), (464, 312215), (580, 249772), (656, 220835), (820, 176668), (1160, 124886), (1189, 121840), (1523, 95120), (1640, 88334), (2320, 62443), (2378, 60920), (3046, 47560), (3280, 44167), (4756, 30460), (5945, 24368), (6092, 23780), (7615, 19024), (9512, 15230), (11890, 12184)]