73280520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 250698240

約数和(自身を除く): 177417720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 61, 71, 72, 90, 94, 120, 122, 141, 142, 180, 183, 188, 213, 235, 244, 282, 284, 305, 355, 360, 366, 376, 423, 426, 470, 488, 549, 564, 568, 610, 639, 705, 710, 732, 846, 852, 915, 940, 1065, 1098, 1128, 1220, 1278, 1410, 1420, 1464, 1692, 1704, 1830, 1880, 2115, 2130, 2196, 2440, 2556, 2745, 2820, 2840, 2867, 3195, 3337, 3384, 3660, 4230, 4260, 4331, 4392, 5112, 5490, 5640, 5734, 6390, 6674, 7320, 8460, 8520, 8601, 8662, 10011, 10980, 11468, 12780, 12993, 13348, 14335, 16685, 16920, 17202, 17324, 20022, 21655, 21960, 22936, 25560, 25803, 25986, 26696, 28670, 30033, 33370, 34404, 34648, 38979, 40044, 43005, 43310, 50055, 51606, 51972, 57340, 60066, 64965, 66740, 68808, 77958, 80088, 86010, 86620, 100110, 103212, 103944, 114680, 120132, 129015, 129930, 133480, 150165, 155916, 172020, 173240, 194895, 200220, 203557, 206424, 240264, 258030, 259860, 300330, 311832, 344040, 389790, 400440, 407114, 516060, 519720, 600660, 610671, 779580, 814228, 1017785, 1032120, 1201320, 1221342, 1559160, 1628456, 1832013, 2035570, 2442684, 3053355, 3664026, 4071140, 4885368, 6106710, 7328052, 8142280, 9160065, 12213420, 14656104, 18320130, 24426840, 36640260, 73280520]

約数ペア:

[(1, 73280520), (2, 36640260), (3, 24426840), (4, 18320130), (5, 14656104), (6, 12213420), (8, 9160065), (9, 8142280), (10, 7328052), (12, 6106710), (15, 4885368), (18, 4071140), (20, 3664026), (24, 3053355), (30, 2442684), (36, 2035570), (40, 1832013), (45, 1628456), (47, 1559160), (60, 1221342), (61, 1201320), (71, 1032120), (72, 1017785), (90, 814228), (94, 779580), (120, 610671), (122, 600660), (141, 519720), (142, 516060), (180, 407114), (183, 400440), (188, 389790), (213, 344040), (235, 311832), (244, 300330), (282, 259860), (284, 258030), (305, 240264), (355, 206424), (360, 203557), (366, 200220), (376, 194895), (423, 173240), (426, 172020), (470, 155916), (488, 150165), (549, 133480), (564, 129930), (568, 129015), (610, 120132), (639, 114680), (705, 103944), (710, 103212), (732, 100110), (846, 86620), (852, 86010), (915, 80088), (940, 77958), (1065, 68808), (1098, 66740), (1128, 64965), (1220, 60066), (1278, 57340), (1410, 51972), (1420, 51606), (1464, 50055), (1692, 43310), (1704, 43005), (1830, 40044), (1880, 38979), (2115, 34648), (2130, 34404), (2196, 33370), (2440, 30033), (2556, 28670), (2745, 26696), (2820, 25986), (2840, 25803), (2867, 25560), (3195, 22936), (3337, 21960), (3384, 21655), (3660, 20022), (4230, 17324), (4260, 17202), (4331, 16920), (4392, 16685), (5112, 14335), (5490, 13348), (5640, 12993), (5734, 12780), (6390, 11468), (6674, 10980), (7320, 10011), (8460, 8662), (8520, 8601)]