121777320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{144973}}^1$

素因数の和:144994

約数の個数: 64

約数和(自身を含む): 417525120

約数和(自身を除く): 295747800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 144973, 289946, 434919, 579892, 724865, 869838, 1014811, 1159784, 1449730, 1739676, 2029622, 2174595, 2899460, 3044433, 3479352, 4059244, 4349190, 5074055, 5798920, 6088866, 8118488, 8698380, 10148110, 12177732, 15222165, 17396760, 20296220, 24355464, 30444330, 40592440, 60888660, 121777320]

約数ペア:

[(1, 121777320), (2, 60888660), (3, 40592440), (4, 30444330), (5, 24355464), (6, 20296220), (7, 17396760), (8, 15222165), (10, 12177732), (12, 10148110), (14, 8698380), (15, 8118488), (20, 6088866), (21, 5798920), (24, 5074055), (28, 4349190), (30, 4059244), (35, 3479352), (40, 3044433), (42, 2899460), (56, 2174595), (60, 2029622), (70, 1739676), (84, 1449730), (105, 1159784), (120, 1014811), (140, 869838), (168, 724865), (210, 579892), (280, 434919), (420, 289946), (840, 144973)]