31995360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1345

約数の個数: 144

約数和(自身を含む): 115695216

約数和(自身を除く): 83699856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1307, 1360, 1440, 1530, 1632, 2040, 2448, 2614, 2720, 3060, 3921, 4080, 4896, 5228, 6120, 6535, 7842, 8160, 10456, 11763, 12240, 13070, 15684, 19605, 20912, 22219, 23526, 24480, 26140, 31368, 39210, 41824, 44438, 47052, 52280, 58815, 62736, 66657, 78420, 88876, 94104, 104560, 111095, 117630, 125472, 133314, 156840, 177752, 188208, 199971, 209120, 222190, 235260, 266628, 313680, 333285, 355504, 376416, 399942, 444380, 470520, 533256, 627360, 666570, 711008, 799884, 888760, 941040, 999855, 1066512, 1333140, 1599768, 1777520, 1882080, 1999710, 2133024, 2666280, 3199536, 3555040, 3999420, 5332560, 6399072, 7998840, 10665120, 15997680, 31995360]

約数ペア:

[(1, 31995360), (2, 15997680), (3, 10665120), (4, 7998840), (5, 6399072), (6, 5332560), (8, 3999420), (9, 3555040), (10, 3199536), (12, 2666280), (15, 2133024), (16, 1999710), (17, 1882080), (18, 1777520), (20, 1599768), (24, 1333140), (30, 1066512), (32, 999855), (34, 941040), (36, 888760), (40, 799884), (45, 711008), (48, 666570), (51, 627360), (60, 533256), (68, 470520), (72, 444380), (80, 399942), (85, 376416), (90, 355504), (96, 333285), (102, 313680), (120, 266628), (136, 235260), (144, 222190), (153, 209120), (160, 199971), (170, 188208), (180, 177752), (204, 156840), (240, 133314), (255, 125472), (272, 117630), (288, 111095), (306, 104560), (340, 94104), (360, 88876), (408, 78420), (480, 66657), (510, 62736), (544, 58815), (612, 52280), (680, 47052), (720, 44438), (765, 41824), (816, 39210), (1020, 31368), (1224, 26140), (1307, 24480), (1360, 23526), (1440, 22219), (1530, 20912), (1632, 19605), (2040, 15684), (2448, 13070), (2614, 12240), (2720, 11763), (3060, 10456), (3921, 8160), (4080, 7842), (4896, 6535), (5228, 6120)]