71823240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1004

約数の個数: 128

約数和(自身を含む): 242956800

約数和(自身を除く): 171133560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 911, 1080, 1095, 1314, 1460, 1752, 1822, 1971, 2190, 2628, 2733, 2920, 3285, 3644, 3942, 4380, 4555, 5256, 5466, 6570, 7288, 7884, 8199, 8760, 9110, 9855, 10932, 13140, 13665, 15768, 16398, 18220, 19710, 21864, 24597, 26280, 27330, 32796, 36440, 39420, 40995, 49194, 54660, 65592, 66503, 78840, 81990, 98388, 109320, 122985, 133006, 163980, 196776, 199509, 245970, 266012, 327960, 332515, 399018, 491940, 532024, 598527, 665030, 798036, 983880, 997545, 1197054, 1330060, 1596072, 1795581, 1995090, 2394108, 2660120, 2992635, 3591162, 3990180, 4788216, 5985270, 7182324, 7980360, 8977905, 11970540, 14364648, 17955810, 23941080, 35911620, 71823240]

約数ペア:

[(1, 71823240), (2, 35911620), (3, 23941080), (4, 17955810), (5, 14364648), (6, 11970540), (8, 8977905), (9, 7980360), (10, 7182324), (12, 5985270), (15, 4788216), (18, 3990180), (20, 3591162), (24, 2992635), (27, 2660120), (30, 2394108), (36, 1995090), (40, 1795581), (45, 1596072), (54, 1330060), (60, 1197054), (72, 997545), (73, 983880), (90, 798036), (108, 665030), (120, 598527), (135, 532024), (146, 491940), (180, 399018), (216, 332515), (219, 327960), (270, 266012), (292, 245970), (360, 199509), (365, 196776), (438, 163980), (540, 133006), (584, 122985), (657, 109320), (730, 98388), (876, 81990), (911, 78840), (1080, 66503), (1095, 65592), (1314, 54660), (1460, 49194), (1752, 40995), (1822, 39420), (1971, 36440), (2190, 32796), (2628, 27330), (2733, 26280), (2920, 24597), (3285, 21864), (3644, 19710), (3942, 18220), (4380, 16398), (4555, 15768), (5256, 13665), (5466, 13140), (6570, 10932), (7288, 9855), (7884, 9110), (8199, 8760)]