69642480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 225842688

約数和(自身を除く): 156200208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 67, 71, 80, 120, 122, 134, 142, 183, 201, 213, 240, 244, 268, 284, 305, 335, 355, 366, 402, 426, 488, 536, 568, 610, 670, 710, 732, 804, 852, 915, 976, 1005, 1065, 1072, 1136, 1220, 1340, 1420, 1464, 1608, 1704, 1830, 2010, 2130, 2440, 2680, 2840, 2928, 3216, 3408, 3660, 4020, 4087, 4260, 4331, 4757, 4880, 5360, 5680, 7320, 8040, 8174, 8520, 8662, 9514, 12261, 12993, 14271, 14640, 16080, 16348, 17040, 17324, 19028, 20435, 21655, 23785, 24522, 25986, 28542, 32696, 34648, 38056, 40870, 43310, 47570, 49044, 51972, 57084, 61305, 64965, 65392, 69296, 71355, 76112, 81740, 86620, 95140, 98088, 103944, 114168, 122610, 129930, 142710, 163480, 173240, 190280, 196176, 207888, 228336, 245220, 259860, 285420, 290177, 326960, 346480, 380560, 490440, 519720, 570840, 580354, 870531, 980880, 1039440, 1141680, 1160708, 1450885, 1741062, 2321416, 2901770, 3482124, 4352655, 4642832, 5803540, 6964248, 8705310, 11607080, 13928496, 17410620, 23214160, 34821240, 69642480]

約数ペア:

[(1, 69642480), (2, 34821240), (3, 23214160), (4, 17410620), (5, 13928496), (6, 11607080), (8, 8705310), (10, 6964248), (12, 5803540), (15, 4642832), (16, 4352655), (20, 3482124), (24, 2901770), (30, 2321416), (40, 1741062), (48, 1450885), (60, 1160708), (61, 1141680), (67, 1039440), (71, 980880), (80, 870531), (120, 580354), (122, 570840), (134, 519720), (142, 490440), (183, 380560), (201, 346480), (213, 326960), (240, 290177), (244, 285420), (268, 259860), (284, 245220), (305, 228336), (335, 207888), (355, 196176), (366, 190280), (402, 173240), (426, 163480), (488, 142710), (536, 129930), (568, 122610), (610, 114168), (670, 103944), (710, 98088), (732, 95140), (804, 86620), (852, 81740), (915, 76112), (976, 71355), (1005, 69296), (1065, 65392), (1072, 64965), (1136, 61305), (1220, 57084), (1340, 51972), (1420, 49044), (1464, 47570), (1608, 43310), (1704, 40870), (1830, 38056), (2010, 34648), (2130, 32696), (2440, 28542), (2680, 25986), (2840, 24522), (2928, 23785), (3216, 21655), (3408, 20435), (3660, 19028), (4020, 17324), (4087, 17040), (4260, 16348), (4331, 16080), (4757, 14640), (4880, 14271), (5360, 12993), (5680, 12261), (7320, 9514), (8040, 8662), (8174, 8520)]