73752720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 160

約数和(自身を含む): 246841344

約数和(自身を除く): 173088624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 431, 460, 465, 496, 552, 620, 690, 713, 744, 862, 920, 930, 1104, 1240, 1293, 1380, 1426, 1488, 1724, 1840, 1860, 2139, 2155, 2480, 2586, 2760, 2852, 3448, 3565, 3720, 4278, 4310, 5172, 5520, 5704, 6465, 6896, 7130, 7440, 8556, 8620, 9913, 10344, 10695, 11408, 12930, 13361, 14260, 17112, 17240, 19826, 20688, 21390, 25860, 26722, 28520, 29739, 34224, 34480, 39652, 40083, 42780, 49565, 51720, 53444, 57040, 59478, 66805, 79304, 80166, 85560, 99130, 103440, 106888, 118956, 133610, 148695, 158608, 160332, 171120, 198260, 200415, 213776, 237912, 267220, 297390, 307303, 320664, 396520, 400830, 475824, 534440, 594780, 614606, 641328, 793040, 801660, 921909, 1068880, 1189560, 1229212, 1536515, 1603320, 1843818, 2379120, 2458424, 3073030, 3206640, 3687636, 4609545, 4916848, 6146060, 7375272, 9219090, 12292120, 14750544, 18438180, 24584240, 36876360, 73752720]

約数ペア:

[(1, 73752720), (2, 36876360), (3, 24584240), (4, 18438180), (5, 14750544), (6, 12292120), (8, 9219090), (10, 7375272), (12, 6146060), (15, 4916848), (16, 4609545), (20, 3687636), (23, 3206640), (24, 3073030), (30, 2458424), (31, 2379120), (40, 1843818), (46, 1603320), (48, 1536515), (60, 1229212), (62, 1189560), (69, 1068880), (80, 921909), (92, 801660), (93, 793040), (115, 641328), (120, 614606), (124, 594780), (138, 534440), (155, 475824), (184, 400830), (186, 396520), (230, 320664), (240, 307303), (248, 297390), (276, 267220), (310, 237912), (345, 213776), (368, 200415), (372, 198260), (431, 171120), (460, 160332), (465, 158608), (496, 148695), (552, 133610), (620, 118956), (690, 106888), (713, 103440), (744, 99130), (862, 85560), (920, 80166), (930, 79304), (1104, 66805), (1240, 59478), (1293, 57040), (1380, 53444), (1426, 51720), (1488, 49565), (1724, 42780), (1840, 40083), (1860, 39652), (2139, 34480), (2155, 34224), (2480, 29739), (2586, 28520), (2760, 26722), (2852, 25860), (3448, 21390), (3565, 20688), (3720, 19826), (4278, 17240), (4310, 17112), (5172, 14260), (5520, 13361), (5704, 12930), (6465, 11408), (6896, 10695), (7130, 10344), (7440, 9913), (8556, 8620)]