160212250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 363916800

約数和(自身を除く): 203704550

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 25, 34, 46, 50, 55, 85, 110, 115, 125, 149, 170, 187, 230, 250, 253, 275, 298, 374, 391, 425, 506, 550, 575, 745, 782, 850, 935, 1150, 1265, 1375, 1490, 1639, 1870, 1955, 2125, 2530, 2533, 2750, 2875, 3278, 3427, 3725, 3910, 4250, 4301, 4675, 5066, 5750, 6325, 6854, 7450, 8195, 8602, 9350, 9775, 12650, 12665, 16390, 17135, 18625, 19550, 21505, 23375, 25330, 27863, 31625, 34270, 37250, 37697, 40975, 43010, 46750, 48875, 55726, 58259, 63250, 63325, 75394, 81950, 85675, 97750, 107525, 116518, 126650, 139315, 171350, 188485, 204875, 215050, 278630, 291295, 316625, 376970, 409750, 428375, 537625, 582590, 633250, 640849, 696575, 856750, 942425, 1075250, 1281698, 1393150, 1456475, 1884850, 2912950, 3204245, 3482875, 4712125, 6408490, 6965750, 7282375, 9424250, 14564750, 16021225, 32042450, 80106125, 160212250]

約数ペア:

[(1, 160212250), (2, 80106125), (5, 32042450), (10, 16021225), (11, 14564750), (17, 9424250), (22, 7282375), (23, 6965750), (25, 6408490), (34, 4712125), (46, 3482875), (50, 3204245), (55, 2912950), (85, 1884850), (110, 1456475), (115, 1393150), (125, 1281698), (149, 1075250), (170, 942425), (187, 856750), (230, 696575), (250, 640849), (253, 633250), (275, 582590), (298, 537625), (374, 428375), (391, 409750), (425, 376970), (506, 316625), (550, 291295), (575, 278630), (745, 215050), (782, 204875), (850, 188485), (935, 171350), (1150, 139315), (1265, 126650), (1375, 116518), (1490, 107525), (1639, 97750), (1870, 85675), (1955, 81950), (2125, 75394), (2530, 63325), (2533, 63250), (2750, 58259), (2875, 55726), (3278, 48875), (3427, 46750), (3725, 43010), (3910, 40975), (4250, 37697), (4301, 37250), (4675, 34270), (5066, 31625), (5750, 27863), (6325, 25330), (6854, 23375), (7450, 21505), (8195, 19550), (8602, 18625), (9350, 17135), (9775, 16390), (12650, 12665)]