15960720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 50211072

約数和(自身を除く): 34250352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 911, 1095, 1168, 1460, 1752, 1822, 2190, 2733, 2920, 3504, 3644, 4380, 4555, 5466, 5840, 7288, 8760, 9110, 10932, 13665, 14576, 17520, 18220, 21864, 27330, 36440, 43728, 54660, 66503, 72880, 109320, 133006, 199509, 218640, 266012, 332515, 399018, 532024, 665030, 798036, 997545, 1064048, 1330060, 1596072, 1995090, 2660120, 3192144, 3990180, 5320240, 7980360, 15960720]

約数ペア:

[(1, 15960720), (2, 7980360), (3, 5320240), (4, 3990180), (5, 3192144), (6, 2660120), (8, 1995090), (10, 1596072), (12, 1330060), (15, 1064048), (16, 997545), (20, 798036), (24, 665030), (30, 532024), (40, 399018), (48, 332515), (60, 266012), (73, 218640), (80, 199509), (120, 133006), (146, 109320), (219, 72880), (240, 66503), (292, 54660), (365, 43728), (438, 36440), (584, 27330), (730, 21864), (876, 18220), (911, 17520), (1095, 14576), (1168, 13665), (1460, 10932), (1752, 9110), (1822, 8760), (2190, 7288), (2733, 5840), (2920, 5466), (3504, 4555), (3644, 4380)]