71252880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 233223168

約数和(自身を除く): 161970288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 157, 183, 186, 240, 244, 248, 305, 310, 314, 366, 372, 465, 471, 488, 496, 610, 620, 628, 732, 744, 785, 915, 930, 942, 976, 1220, 1240, 1256, 1464, 1488, 1570, 1830, 1860, 1884, 1891, 2355, 2440, 2480, 2512, 2928, 3140, 3660, 3720, 3768, 3782, 4710, 4867, 4880, 5673, 6280, 7320, 7440, 7536, 7564, 9420, 9455, 9577, 9734, 11346, 12560, 14601, 14640, 15128, 18840, 18910, 19154, 19468, 22692, 24335, 28365, 28731, 29202, 30256, 37680, 37820, 38308, 38936, 45384, 47885, 48670, 56730, 57462, 58404, 73005, 75640, 76616, 77872, 90768, 95770, 97340, 113460, 114924, 116808, 143655, 146010, 151280, 153232, 191540, 194680, 226920, 229848, 233616, 287310, 292020, 296887, 383080, 389360, 453840, 459696, 574620, 584040, 593774, 766160, 890661, 1149240, 1168080, 1187548, 1484435, 1781322, 2298480, 2375096, 2968870, 3562644, 4453305, 4750192, 5937740, 7125288, 8906610, 11875480, 14250576, 17813220, 23750960, 35626440, 71252880]

約数ペア:

[(1, 71252880), (2, 35626440), (3, 23750960), (4, 17813220), (5, 14250576), (6, 11875480), (8, 8906610), (10, 7125288), (12, 5937740), (15, 4750192), (16, 4453305), (20, 3562644), (24, 2968870), (30, 2375096), (31, 2298480), (40, 1781322), (48, 1484435), (60, 1187548), (61, 1168080), (62, 1149240), (80, 890661), (93, 766160), (120, 593774), (122, 584040), (124, 574620), (155, 459696), (157, 453840), (183, 389360), (186, 383080), (240, 296887), (244, 292020), (248, 287310), (305, 233616), (310, 229848), (314, 226920), (366, 194680), (372, 191540), (465, 153232), (471, 151280), (488, 146010), (496, 143655), (610, 116808), (620, 114924), (628, 113460), (732, 97340), (744, 95770), (785, 90768), (915, 77872), (930, 76616), (942, 75640), (976, 73005), (1220, 58404), (1240, 57462), (1256, 56730), (1464, 48670), (1488, 47885), (1570, 45384), (1830, 38936), (1860, 38308), (1884, 37820), (1891, 37680), (2355, 30256), (2440, 29202), (2480, 28731), (2512, 28365), (2928, 24335), (3140, 22692), (3660, 19468), (3720, 19154), (3768, 18910), (3782, 18840), (4710, 15128), (4867, 14640), (4880, 14601), (5673, 12560), (6280, 11346), (7320, 9734), (7440, 9577), (7536, 9455), (7564, 9420)]