64959720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4549}}^1$

素因数の和:4587

約数の個数: 128

約数和(自身を含む): 235872000

約数和(自身を除く): 170912280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4549, 4760, 7140, 9098, 13647, 14280, 18196, 22745, 27294, 31843, 36392, 45490, 54588, 63686, 68235, 77333, 90980, 95529, 109176, 127372, 136470, 154666, 159215, 181960, 191058, 231999, 254744, 272940, 309332, 318430, 382116, 386665, 463998, 477645, 541331, 545880, 618664, 636860, 764232, 773330, 927996, 955290, 1082662, 1159995, 1273720, 1546660, 1623993, 1855992, 1910580, 2165324, 2319990, 2706655, 3093320, 3247986, 3821160, 4330648, 4639980, 5413310, 6495972, 8119965, 9279960, 10826620, 12991944, 16239930, 21653240, 32479860, 64959720]

約数ペア:

[(1, 64959720), (2, 32479860), (3, 21653240), (4, 16239930), (5, 12991944), (6, 10826620), (7, 9279960), (8, 8119965), (10, 6495972), (12, 5413310), (14, 4639980), (15, 4330648), (17, 3821160), (20, 3247986), (21, 3093320), (24, 2706655), (28, 2319990), (30, 2165324), (34, 1910580), (35, 1855992), (40, 1623993), (42, 1546660), (51, 1273720), (56, 1159995), (60, 1082662), (68, 955290), (70, 927996), (84, 773330), (85, 764232), (102, 636860), (105, 618664), (119, 545880), (120, 541331), (136, 477645), (140, 463998), (168, 386665), (170, 382116), (204, 318430), (210, 309332), (238, 272940), (255, 254744), (280, 231999), (340, 191058), (357, 181960), (408, 159215), (420, 154666), (476, 136470), (510, 127372), (595, 109176), (680, 95529), (714, 90980), (840, 77333), (952, 68235), (1020, 63686), (1190, 54588), (1428, 45490), (1785, 36392), (2040, 31843), (2380, 27294), (2856, 22745), (3570, 18196), (4549, 14280), (4760, 13647), (7140, 9098)]