66778920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:800

約数の個数: 192

約数和(自身を含む): 246355200

約数和(自身を除く): 179576280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 751, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1502, 1560, 1710, 1976, 2223, 2253, 2280, 2340, 2470, 2964, 3004, 3420, 3705, 3755, 4446, 4506, 4680, 4940, 5928, 6008, 6759, 6840, 7410, 7510, 8892, 9012, 9763, 9880, 11115, 11265, 13518, 14269, 14820, 15020, 17784, 18024, 19526, 22230, 22530, 27036, 28538, 29289, 29640, 30040, 33795, 39052, 42807, 44460, 45060, 48815, 54072, 57076, 58578, 67590, 71345, 78104, 85614, 87867, 88920, 90120, 97630, 114152, 117156, 128421, 135180, 142690, 146445, 171228, 175734, 185497, 195260, 214035, 234312, 256842, 270360, 285380, 292890, 342456, 351468, 370994, 390520, 428070, 439335, 513684, 556491, 570760, 585780, 642105, 702936, 741988, 856140, 878670, 927485, 1027368, 1112982, 1171560, 1284210, 1483976, 1669473, 1712280, 1757340, 1854970, 2225964, 2568420, 2782455, 3338946, 3514680, 3709940, 4451928, 5136840, 5564910, 6677892, 7419880, 8347365, 11129820, 13355784, 16694730, 22259640, 33389460, 66778920]

約数ペア:

[(1, 66778920), (2, 33389460), (3, 22259640), (4, 16694730), (5, 13355784), (6, 11129820), (8, 8347365), (9, 7419880), (10, 6677892), (12, 5564910), (13, 5136840), (15, 4451928), (18, 3709940), (19, 3514680), (20, 3338946), (24, 2782455), (26, 2568420), (30, 2225964), (36, 1854970), (38, 1757340), (39, 1712280), (40, 1669473), (45, 1483976), (52, 1284210), (57, 1171560), (60, 1112982), (65, 1027368), (72, 927485), (76, 878670), (78, 856140), (90, 741988), (95, 702936), (104, 642105), (114, 585780), (117, 570760), (120, 556491), (130, 513684), (152, 439335), (156, 428070), (171, 390520), (180, 370994), (190, 351468), (195, 342456), (228, 292890), (234, 285380), (247, 270360), (260, 256842), (285, 234312), (312, 214035), (342, 195260), (360, 185497), (380, 175734), (390, 171228), (456, 146445), (468, 142690), (494, 135180), (520, 128421), (570, 117156), (585, 114152), (684, 97630), (741, 90120), (751, 88920), (760, 87867), (780, 85614), (855, 78104), (936, 71345), (988, 67590), (1140, 58578), (1170, 57076), (1235, 54072), (1368, 48815), (1482, 45060), (1502, 44460), (1560, 42807), (1710, 39052), (1976, 33795), (2223, 30040), (2253, 29640), (2280, 29289), (2340, 28538), (2470, 27036), (2964, 22530), (3004, 22230), (3420, 19526), (3705, 18024), (3755, 17784), (4446, 15020), (4506, 14820), (4680, 14269), (4940, 13518), (5928, 11265), (6008, 11115), (6759, 9880), (6840, 9763), (7410, 9012), (7510, 8892)]