128583120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8783}}^1$

素因数の和:8860

約数の個数: 80

約数和(自身を含む): 405188352

約数和(自身を除く): 276605232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 8783, 14640, 17566, 26349, 35132, 43915, 52698, 70264, 87830, 105396, 131745, 140528, 175660, 210792, 263490, 351320, 421584, 526980, 535763, 702640, 1053960, 1071526, 1607289, 2107920, 2143052, 2678815, 3214578, 4286104, 5357630, 6429156, 8036445, 8572208, 10715260, 12858312, 16072890, 21430520, 25716624, 32145780, 42861040, 64291560, 128583120]

約数ペア:

[(1, 128583120), (2, 64291560), (3, 42861040), (4, 32145780), (5, 25716624), (6, 21430520), (8, 16072890), (10, 12858312), (12, 10715260), (15, 8572208), (16, 8036445), (20, 6429156), (24, 5357630), (30, 4286104), (40, 3214578), (48, 2678815), (60, 2143052), (61, 2107920), (80, 1607289), (120, 1071526), (122, 1053960), (183, 702640), (240, 535763), (244, 526980), (305, 421584), (366, 351320), (488, 263490), (610, 210792), (732, 175660), (915, 140528), (976, 131745), (1220, 105396), (1464, 87830), (1830, 70264), (2440, 52698), (2928, 43915), (3660, 35132), (4880, 26349), (7320, 17566), (8783, 14640)]