61603920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 240

約数和(自身を含む): 250698240

約数和(自身を除く): 189094320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 719, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1438, 1530, 1680, 1785, 1904, 2040, 2142, 2157, 2380, 2448, 2520, 2856, 2876, 3060, 3570, 3595, 4080, 4284, 4314, 4760, 5033, 5040, 5355, 5712, 5752, 6120, 6471, 7140, 7190, 8568, 8628, 9520, 10066, 10710, 10785, 11504, 12223, 12240, 12942, 14280, 14380, 15099, 17136, 17256, 20132, 21420, 21570, 24446, 25165, 25884, 28560, 28760, 30198, 32355, 34512, 36669, 40264, 42840, 43140, 45297, 48892, 50330, 51768, 57520, 60396, 61115, 64710, 73338, 75495, 80528, 85561, 85680, 86280, 90594, 97784, 100660, 103536, 110007, 120792, 122230, 129420, 146676, 150990, 171122, 172560, 181188, 183345, 195568, 201320, 220014, 226485, 241584, 244460, 256683, 258840, 293352, 301980, 342244, 362376, 366690, 402640, 427805, 440028, 452970, 488920, 513366, 517680, 550035, 586704, 603960, 684488, 724752, 733380, 770049, 855610, 880056, 905940, 977840, 1026732, 1100070, 1207920, 1283415, 1368976, 1466760, 1540098, 1711220, 1760112, 1811880, 2053464, 2200140, 2566830, 2933520, 3080196, 3422440, 3623760, 3850245, 4106928, 4400280, 5133660, 6160392, 6844880, 7700490, 8800560, 10267320, 12320784, 15400980, 20534640, 30801960, 61603920]

約数ペア:

[(1, 61603920), (2, 30801960), (3, 20534640), (4, 15400980), (5, 12320784), (6, 10267320), (7, 8800560), (8, 7700490), (9, 6844880), (10, 6160392), (12, 5133660), (14, 4400280), (15, 4106928), (16, 3850245), (17, 3623760), (18, 3422440), (20, 3080196), (21, 2933520), (24, 2566830), (28, 2200140), (30, 2053464), (34, 1811880), (35, 1760112), (36, 1711220), (40, 1540098), (42, 1466760), (45, 1368976), (48, 1283415), (51, 1207920), (56, 1100070), (60, 1026732), (63, 977840), (68, 905940), (70, 880056), (72, 855610), (80, 770049), (84, 733380), (85, 724752), (90, 684488), (102, 603960), (105, 586704), (112, 550035), (119, 517680), (120, 513366), (126, 488920), (136, 452970), (140, 440028), (144, 427805), (153, 402640), (168, 366690), (170, 362376), (180, 342244), (204, 301980), (210, 293352), (238, 258840), (240, 256683), (252, 244460), (255, 241584), (272, 226485), (280, 220014), (306, 201320), (315, 195568), (336, 183345), (340, 181188), (357, 172560), (360, 171122), (408, 150990), (420, 146676), (476, 129420), (504, 122230), (510, 120792), (560, 110007), (595, 103536), (612, 100660), (630, 97784), (680, 90594), (714, 86280), (719, 85680), (720, 85561), (765, 80528), (816, 75495), (840, 73338), (952, 64710), (1008, 61115), (1020, 60396), (1071, 57520), (1190, 51768), (1224, 50330), (1260, 48892), (1360, 45297), (1428, 43140), (1438, 42840), (1530, 40264), (1680, 36669), (1785, 34512), (1904, 32355), (2040, 30198), (2142, 28760), (2157, 28560), (2380, 25884), (2448, 25165), (2520, 24446), (2856, 21570), (2876, 21420), (3060, 20132), (3570, 17256), (3595, 17136), (4080, 15099), (4284, 14380), (4314, 14280), (4760, 12942), (5033, 12240), (5040, 12223), (5355, 11504), (5712, 10785), (5752, 10710), (6120, 10066), (6471, 9520), (7140, 8628), (7190, 8568)]