82978320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 160

約数和(自身を含む): 279982080

約数和(自身を除く): 197003760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 587, 589, 620, 744, 760, 912, 930, 1140, 1174, 1178, 1240, 1488, 1520, 1761, 1767, 1860, 2280, 2348, 2356, 2480, 2935, 2945, 3522, 3534, 3720, 4560, 4696, 4712, 5870, 5890, 7044, 7068, 7440, 8805, 8835, 9392, 9424, 11153, 11740, 11780, 14088, 14136, 17610, 17670, 18197, 22306, 23480, 23560, 28176, 28272, 33459, 35220, 35340, 36394, 44612, 46960, 47120, 54591, 55765, 66918, 70440, 70680, 72788, 89224, 90985, 109182, 111530, 133836, 140880, 141360, 145576, 167295, 178448, 181970, 218364, 223060, 267672, 272955, 291152, 334590, 345743, 363940, 436728, 446120, 535344, 545910, 669180, 691486, 727880, 873456, 892240, 1037229, 1091820, 1338360, 1382972, 1455760, 1728715, 2074458, 2183640, 2676720, 2765944, 3457430, 4148916, 4367280, 5186145, 5531888, 6914860, 8297832, 10372290, 13829720, 16595664, 20744580, 27659440, 41489160, 82978320]

約数ペア:

[(1, 82978320), (2, 41489160), (3, 27659440), (4, 20744580), (5, 16595664), (6, 13829720), (8, 10372290), (10, 8297832), (12, 6914860), (15, 5531888), (16, 5186145), (19, 4367280), (20, 4148916), (24, 3457430), (30, 2765944), (31, 2676720), (38, 2183640), (40, 2074458), (48, 1728715), (57, 1455760), (60, 1382972), (62, 1338360), (76, 1091820), (80, 1037229), (93, 892240), (95, 873456), (114, 727880), (120, 691486), (124, 669180), (152, 545910), (155, 535344), (186, 446120), (190, 436728), (228, 363940), (240, 345743), (248, 334590), (285, 291152), (304, 272955), (310, 267672), (372, 223060), (380, 218364), (456, 181970), (465, 178448), (496, 167295), (570, 145576), (587, 141360), (589, 140880), (620, 133836), (744, 111530), (760, 109182), (912, 90985), (930, 89224), (1140, 72788), (1174, 70680), (1178, 70440), (1240, 66918), (1488, 55765), (1520, 54591), (1761, 47120), (1767, 46960), (1860, 44612), (2280, 36394), (2348, 35340), (2356, 35220), (2480, 33459), (2935, 28272), (2945, 28176), (3522, 23560), (3534, 23480), (3720, 22306), (4560, 18197), (4696, 17670), (4712, 17610), (5870, 14136), (5890, 14088), (7044, 11780), (7068, 11740), (7440, 11153), (8805, 9424), (8835, 9392)]