72354720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8867}}^1$

素因数の和:8902

約数の個数: 96

約数和(自身を含む): 241351488

約数和(自身を除く): 168996768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 8867, 17734, 26601, 35468, 44335, 53202, 70936, 88670, 106404, 133005, 141872, 150739, 177340, 212808, 266010, 283744, 301478, 354680, 425616, 452217, 532020, 602956, 709360, 753695, 851232, 904434, 1064040, 1205912, 1418720, 1507390, 1808868, 2128080, 2261085, 2411824, 3014780, 3617736, 4256160, 4522170, 4823648, 6029560, 7235472, 9044340, 12059120, 14470944, 18088680, 24118240, 36177360, 72354720]

約数ペア:

[(1, 72354720), (2, 36177360), (3, 24118240), (4, 18088680), (5, 14470944), (6, 12059120), (8, 9044340), (10, 7235472), (12, 6029560), (15, 4823648), (16, 4522170), (17, 4256160), (20, 3617736), (24, 3014780), (30, 2411824), (32, 2261085), (34, 2128080), (40, 1808868), (48, 1507390), (51, 1418720), (60, 1205912), (68, 1064040), (80, 904434), (85, 851232), (96, 753695), (102, 709360), (120, 602956), (136, 532020), (160, 452217), (170, 425616), (204, 354680), (240, 301478), (255, 283744), (272, 266010), (340, 212808), (408, 177340), (480, 150739), (510, 141872), (544, 133005), (680, 106404), (816, 88670), (1020, 70936), (1360, 53202), (1632, 44335), (2040, 35468), (2720, 26601), (4080, 17734), (8160, 8867)]