67764720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{977}}^1$

素因数の和:1027

約数の個数: 120

約数和(自身を含む): 223383024

約数和(自身を除く): 155618304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 816, 867, 977, 1020, 1156, 1360, 1445, 1734, 1954, 2040, 2312, 2890, 2931, 3468, 3908, 4080, 4335, 4624, 4885, 5780, 5862, 6936, 7816, 8670, 9770, 11560, 11724, 13872, 14655, 15632, 16609, 17340, 19540, 23120, 23448, 29310, 33218, 34680, 39080, 46896, 49827, 58620, 66436, 69360, 78160, 83045, 99654, 117240, 132872, 166090, 199308, 234480, 249135, 265744, 282353, 332180, 398616, 498270, 564706, 664360, 797232, 847059, 996540, 1129412, 1328720, 1411765, 1694118, 1993080, 2258824, 2823530, 3388236, 3986160, 4235295, 4517648, 5647060, 6776472, 8470590, 11294120, 13552944, 16941180, 22588240, 33882360, 67764720]

約数ペア:

[(1, 67764720), (2, 33882360), (3, 22588240), (4, 16941180), (5, 13552944), (6, 11294120), (8, 8470590), (10, 6776472), (12, 5647060), (15, 4517648), (16, 4235295), (17, 3986160), (20, 3388236), (24, 2823530), (30, 2258824), (34, 1993080), (40, 1694118), (48, 1411765), (51, 1328720), (60, 1129412), (68, 996540), (80, 847059), (85, 797232), (102, 664360), (120, 564706), (136, 498270), (170, 398616), (204, 332180), (240, 282353), (255, 265744), (272, 249135), (289, 234480), (340, 199308), (408, 166090), (510, 132872), (578, 117240), (680, 99654), (816, 83045), (867, 78160), (977, 69360), (1020, 66436), (1156, 58620), (1360, 49827), (1445, 46896), (1734, 39080), (1954, 34680), (2040, 33218), (2312, 29310), (2890, 23448), (2931, 23120), (3468, 19540), (3908, 17340), (4080, 16609), (4335, 15632), (4624, 14655), (4885, 13872), (5780, 11724), (5862, 11560), (6936, 9770), (7816, 8670)]