73200160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 201096000

約数和(自身を除く): 127895840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 199, 209, 220, 242, 304, 352, 380, 398, 418, 440, 484, 605, 608, 760, 796, 836, 880, 968, 995, 1045, 1210, 1520, 1592, 1672, 1760, 1936, 1990, 2090, 2189, 2299, 2420, 3040, 3184, 3344, 3781, 3872, 3980, 4180, 4378, 4598, 4840, 6368, 6688, 7562, 7960, 8360, 8756, 9196, 9680, 10945, 11495, 15124, 15920, 16720, 17512, 18392, 18905, 19360, 21890, 22990, 24079, 30248, 31840, 33440, 35024, 36784, 37810, 41591, 43780, 45980, 48158, 60496, 70048, 73568, 75620, 83182, 87560, 91960, 96316, 120395, 120992, 151240, 166364, 175120, 183920, 192632, 207955, 240790, 302480, 332728, 350240, 367840, 385264, 415910, 457501, 481580, 604960, 665456, 770528, 831820, 915002, 963160, 1330912, 1663640, 1830004, 1926320, 2287505, 3327280, 3660008, 3852640, 4575010, 6654560, 7320016, 9150020, 14640032, 18300040, 36600080, 73200160]

約数ペア:

[(1, 73200160), (2, 36600080), (4, 18300040), (5, 14640032), (8, 9150020), (10, 7320016), (11, 6654560), (16, 4575010), (19, 3852640), (20, 3660008), (22, 3327280), (32, 2287505), (38, 1926320), (40, 1830004), (44, 1663640), (55, 1330912), (76, 963160), (80, 915002), (88, 831820), (95, 770528), (110, 665456), (121, 604960), (152, 481580), (160, 457501), (176, 415910), (190, 385264), (199, 367840), (209, 350240), (220, 332728), (242, 302480), (304, 240790), (352, 207955), (380, 192632), (398, 183920), (418, 175120), (440, 166364), (484, 151240), (605, 120992), (608, 120395), (760, 96316), (796, 91960), (836, 87560), (880, 83182), (968, 75620), (995, 73568), (1045, 70048), (1210, 60496), (1520, 48158), (1592, 45980), (1672, 43780), (1760, 41591), (1936, 37810), (1990, 36784), (2090, 35024), (2189, 33440), (2299, 31840), (2420, 30248), (3040, 24079), (3184, 22990), (3344, 21890), (3781, 19360), (3872, 18905), (3980, 18392), (4180, 17512), (4378, 16720), (4598, 15920), (4840, 15124), (6368, 11495), (6688, 10945), (7562, 9680), (7960, 9196), (8360, 8756)]