8150820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 24748416

約数和(自身を除く): 16597596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 85, 102, 122, 131, 170, 183, 204, 244, 255, 262, 305, 340, 366, 393, 510, 524, 610, 655, 732, 786, 915, 1020, 1037, 1220, 1310, 1572, 1830, 1965, 2074, 2227, 2620, 3111, 3660, 3930, 4148, 4454, 5185, 6222, 6681, 7860, 7991, 8908, 10370, 11135, 12444, 13362, 15555, 15982, 20740, 22270, 23973, 26724, 31110, 31964, 33405, 39955, 44540, 47946, 62220, 66810, 79910, 95892, 119865, 133620, 135847, 159820, 239730, 271694, 407541, 479460, 543388, 679235, 815082, 1358470, 1630164, 2037705, 2716940, 4075410, 8150820]

約数ペア:

[(1, 8150820), (2, 4075410), (3, 2716940), (4, 2037705), (5, 1630164), (6, 1358470), (10, 815082), (12, 679235), (15, 543388), (17, 479460), (20, 407541), (30, 271694), (34, 239730), (51, 159820), (60, 135847), (61, 133620), (68, 119865), (85, 95892), (102, 79910), (122, 66810), (131, 62220), (170, 47946), (183, 44540), (204, 39955), (244, 33405), (255, 31964), (262, 31110), (305, 26724), (340, 23973), (366, 22270), (393, 20740), (510, 15982), (524, 15555), (610, 13362), (655, 12444), (732, 11135), (786, 10370), (915, 8908), (1020, 7991), (1037, 7860), (1220, 6681), (1310, 6222), (1572, 5185), (1830, 4454), (1965, 4148), (2074, 3930), (2227, 3660), (2620, 3111)]