84020280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 271814400

約数和(自身を除く): 187794120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 857, 860, 1032, 1140, 1290, 1634, 1714, 1720, 2280, 2451, 2571, 2580, 3268, 3428, 4085, 4285, 4902, 5142, 5160, 6536, 6856, 8170, 8570, 9804, 10284, 12255, 12855, 16283, 16340, 17140, 19608, 20568, 24510, 25710, 32566, 32680, 34280, 36851, 48849, 49020, 51420, 65132, 73702, 81415, 97698, 98040, 102840, 110553, 130264, 147404, 162830, 184255, 195396, 221106, 244245, 294808, 325660, 368510, 390792, 442212, 488490, 552765, 651320, 700169, 737020, 884424, 976980, 1105530, 1400338, 1474040, 1953960, 2100507, 2211060, 2800676, 3500845, 4201014, 4422120, 5601352, 7001690, 8402028, 10502535, 14003380, 16804056, 21005070, 28006760, 42010140, 84020280]

約数ペア:

[(1, 84020280), (2, 42010140), (3, 28006760), (4, 21005070), (5, 16804056), (6, 14003380), (8, 10502535), (10, 8402028), (12, 7001690), (15, 5601352), (19, 4422120), (20, 4201014), (24, 3500845), (30, 2800676), (38, 2211060), (40, 2100507), (43, 1953960), (57, 1474040), (60, 1400338), (76, 1105530), (86, 976980), (95, 884424), (114, 737020), (120, 700169), (129, 651320), (152, 552765), (172, 488490), (190, 442212), (215, 390792), (228, 368510), (258, 325660), (285, 294808), (344, 244245), (380, 221106), (430, 195396), (456, 184255), (516, 162830), (570, 147404), (645, 130264), (760, 110553), (817, 102840), (857, 98040), (860, 97698), (1032, 81415), (1140, 73702), (1290, 65132), (1634, 51420), (1714, 49020), (1720, 48849), (2280, 36851), (2451, 34280), (2571, 32680), (2580, 32566), (3268, 25710), (3428, 24510), (4085, 20568), (4285, 19608), (4902, 17140), (5142, 16340), (5160, 16283), (6536, 12855), (6856, 12255), (8170, 10284), (8570, 9804)]