816685560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{55331}}^1$

素因数の和:55389

約数の個数: 96

約数和(自身を含む): 2719014480

約数和(自身を除く): 1902328920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 55331, 110662, 165993, 221324, 276655, 331986, 442648, 497979, 553310, 663972, 829965, 995958, 1106620, 1327944, 1659930, 1991916, 2213240, 2268571, 2489895, 3319860, 3983832, 4537142, 4979790, 6639720, 6805713, 9074284, 9959580, 11342855, 13611426, 18148568, 19919160, 20417139, 22685710, 27222852, 34028565, 40834278, 45371420, 54445704, 68057130, 81668556, 90742840, 102085695, 136114260, 163337112, 204171390, 272228520, 408342780, 816685560]

約数ペア:

[(1, 816685560), (2, 408342780), (3, 272228520), (4, 204171390), (5, 163337112), (6, 136114260), (8, 102085695), (9, 90742840), (10, 81668556), (12, 68057130), (15, 54445704), (18, 45371420), (20, 40834278), (24, 34028565), (30, 27222852), (36, 22685710), (40, 20417139), (41, 19919160), (45, 18148568), (60, 13611426), (72, 11342855), (82, 9959580), (90, 9074284), (120, 6805713), (123, 6639720), (164, 4979790), (180, 4537142), (205, 3983832), (246, 3319860), (328, 2489895), (360, 2268571), (369, 2213240), (410, 1991916), (492, 1659930), (615, 1327944), (738, 1106620), (820, 995958), (984, 829965), (1230, 663972), (1476, 553310), (1640, 497979), (1845, 442648), (2460, 331986), (2952, 276655), (3690, 221324), (4920, 165993), (7380, 110662), (14760, 55331)]