31921440

素因数分解:

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

素因数の和:1002

約数の個数: 96

約数和(自身を含む): 102041856

約数和(自身を除く): 70120416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 584, 730, 876, 911, 1095, 1168, 1460, 1752, 1822, 2190, 2336, 2733, 2920, 3504, 3644, 4380, 4555, 5466, 5840, 7008, 7288, 8760, 9110, 10932, 11680, 13665, 14576, 17520, 18220, 21864, 27330, 29152, 35040, 36440, 43728, 54660, 66503, 72880, 87456, 109320, 133006, 145760, 199509, 218640, 266012, 332515, 399018, 437280, 532024, 665030, 798036, 997545, 1064048, 1330060, 1596072, 1995090, 2128096, 2660120, 3192144, 3990180, 5320240, 6384288, 7980360, 10640480, 15960720, 31921440]

約数ペア:

[(1, 31921440), (2, 15960720), (3, 10640480), (4, 7980360), (5, 6384288), (6, 5320240), (8, 3990180), (10, 3192144), (12, 2660120), (15, 2128096), (16, 1995090), (20, 1596072), (24, 1330060), (30, 1064048), (32, 997545), (40, 798036), (48, 665030), (60, 532024), (73, 437280), (80, 399018), (96, 332515), (120, 266012), (146, 218640), (160, 199509), (219, 145760), (240, 133006), (292, 109320), (365, 87456), (438, 72880), (480, 66503), (584, 54660), (730, 43728), (876, 36440), (911, 35040), (1095, 29152), (1168, 27330), (1460, 21864), (1752, 18220), (1822, 17520), (2190, 14576), (2336, 13665), (2733, 11680), (2920, 10932), (3504, 9110), (3644, 8760), (4380, 7288), (4555, 7008), (5466, 5840)]