72907320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2521}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 219716640

約数和(自身を除く): 146809320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2521, 2892, 3615, 4820, 5042, 5784, 7230, 7563, 9640, 10084, 12605, 14460, 15126, 20168, 25210, 28920, 30252, 37815, 50420, 60504, 75630, 100840, 151260, 302520, 607561, 1215122, 1822683, 2430244, 3037805, 3645366, 4860488, 6075610, 7290732, 9113415, 12151220, 14581464, 18226830, 24302440, 36453660, 72907320]

約数ペア:

[(1, 72907320), (2, 36453660), (3, 24302440), (4, 18226830), (5, 14581464), (6, 12151220), (8, 9113415), (10, 7290732), (12, 6075610), (15, 4860488), (20, 3645366), (24, 3037805), (30, 2430244), (40, 1822683), (60, 1215122), (120, 607561), (241, 302520), (482, 151260), (723, 100840), (964, 75630), (1205, 60504), (1446, 50420), (1928, 37815), (2410, 30252), (2521, 28920), (2892, 25210), (3615, 20168), (4820, 15126), (5042, 14460), (5784, 12605), (7230, 10084), (7563, 9640)]