82507120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 222842880

約数和(自身を除く): 140335760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 80, 85, 95, 103, 124, 136, 152, 155, 170, 190, 206, 248, 272, 304, 310, 323, 340, 380, 412, 496, 515, 527, 589, 620, 646, 680, 760, 824, 1030, 1054, 1178, 1240, 1292, 1360, 1520, 1615, 1648, 1751, 1957, 2060, 2108, 2356, 2480, 2584, 2635, 2945, 3193, 3230, 3502, 3914, 4120, 4216, 4712, 5168, 5270, 5890, 6386, 6460, 7004, 7828, 8240, 8432, 8755, 9424, 9785, 10013, 10540, 11780, 12772, 12920, 14008, 15656, 15965, 17510, 19570, 20026, 21080, 23560, 25544, 25840, 28016, 31312, 31930, 33269, 35020, 39140, 40052, 42160, 47120, 50065, 51088, 54281, 60667, 63860, 66538, 70040, 78280, 80104, 100130, 108562, 121334, 127720, 133076, 140080, 156560, 160208, 166345, 200260, 217124, 242668, 255440, 266152, 271405, 303335, 332690, 400520, 434248, 485336, 532304, 542810, 606670, 665380, 801040, 868496, 970672, 1031339, 1085620, 1213340, 1330760, 2062678, 2171240, 2426680, 2661520, 4125356, 4342480, 4853360, 5156695, 8250712, 10313390, 16501424, 20626780, 41253560, 82507120]

約数ペア:

[(1, 82507120), (2, 41253560), (4, 20626780), (5, 16501424), (8, 10313390), (10, 8250712), (16, 5156695), (17, 4853360), (19, 4342480), (20, 4125356), (31, 2661520), (34, 2426680), (38, 2171240), (40, 2062678), (62, 1330760), (68, 1213340), (76, 1085620), (80, 1031339), (85, 970672), (95, 868496), (103, 801040), (124, 665380), (136, 606670), (152, 542810), (155, 532304), (170, 485336), (190, 434248), (206, 400520), (248, 332690), (272, 303335), (304, 271405), (310, 266152), (323, 255440), (340, 242668), (380, 217124), (412, 200260), (496, 166345), (515, 160208), (527, 156560), (589, 140080), (620, 133076), (646, 127720), (680, 121334), (760, 108562), (824, 100130), (1030, 80104), (1054, 78280), (1178, 70040), (1240, 66538), (1292, 63860), (1360, 60667), (1520, 54281), (1615, 51088), (1648, 50065), (1751, 47120), (1957, 42160), (2060, 40052), (2108, 39140), (2356, 35020), (2480, 33269), (2584, 31930), (2635, 31312), (2945, 28016), (3193, 25840), (3230, 25544), (3502, 23560), (3914, 21080), (4120, 20026), (4216, 19570), (4712, 17510), (5168, 15965), (5270, 15656), (5890, 14008), (6386, 12920), (6460, 12772), (7004, 11780), (7828, 10540), (8240, 10013), (8432, 9785), (8755, 9424)]