78060720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7933}}^1$

素因数の和:7990

約数の個数: 80

約数和(自身を含む): 247921632

約数和(自身を除く): 169860912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 7933, 9840, 15866, 23799, 31732, 39665, 47598, 63464, 79330, 95196, 118995, 126928, 158660, 190392, 237990, 317320, 325253, 380784, 475980, 634640, 650506, 951960, 975759, 1301012, 1626265, 1903920, 1951518, 2602024, 3252530, 3903036, 4878795, 5204048, 6505060, 7806072, 9757590, 13010120, 15612144, 19515180, 26020240, 39030360, 78060720]

約数ペア:

[(1, 78060720), (2, 39030360), (3, 26020240), (4, 19515180), (5, 15612144), (6, 13010120), (8, 9757590), (10, 7806072), (12, 6505060), (15, 5204048), (16, 4878795), (20, 3903036), (24, 3252530), (30, 2602024), (40, 1951518), (41, 1903920), (48, 1626265), (60, 1301012), (80, 975759), (82, 951960), (120, 650506), (123, 634640), (164, 475980), (205, 380784), (240, 325253), (246, 317320), (328, 237990), (410, 190392), (492, 158660), (615, 126928), (656, 118995), (820, 95196), (984, 79330), (1230, 63464), (1640, 47598), (1968, 39665), (2460, 31732), (3280, 23799), (4920, 15866), (7933, 9840)]