71702040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 227888640

約数和(自身を除く): 156186600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 83, 92, 115, 120, 138, 166, 184, 230, 249, 276, 313, 332, 345, 415, 460, 498, 552, 626, 664, 690, 830, 920, 939, 996, 1245, 1252, 1380, 1565, 1660, 1878, 1909, 1992, 2490, 2504, 2760, 3130, 3320, 3756, 3818, 4695, 4980, 5727, 6260, 7199, 7512, 7636, 9390, 9545, 9960, 11454, 12520, 14398, 15272, 18780, 19090, 21597, 22908, 25979, 28635, 28796, 35995, 37560, 38180, 43194, 45816, 51958, 57270, 57592, 71990, 76360, 77937, 86388, 103916, 107985, 114540, 129895, 143980, 155874, 172776, 207832, 215970, 229080, 259790, 287960, 311748, 389685, 431940, 519580, 597517, 623496, 779370, 863880, 1039160, 1195034, 1558740, 1792551, 2390068, 2987585, 3117480, 3585102, 4780136, 5975170, 7170204, 8962755, 11950340, 14340408, 17925510, 23900680, 35851020, 71702040]

約数ペア:

[(1, 71702040), (2, 35851020), (3, 23900680), (4, 17925510), (5, 14340408), (6, 11950340), (8, 8962755), (10, 7170204), (12, 5975170), (15, 4780136), (20, 3585102), (23, 3117480), (24, 2987585), (30, 2390068), (40, 1792551), (46, 1558740), (60, 1195034), (69, 1039160), (83, 863880), (92, 779370), (115, 623496), (120, 597517), (138, 519580), (166, 431940), (184, 389685), (230, 311748), (249, 287960), (276, 259790), (313, 229080), (332, 215970), (345, 207832), (415, 172776), (460, 155874), (498, 143980), (552, 129895), (626, 114540), (664, 107985), (690, 103916), (830, 86388), (920, 77937), (939, 76360), (996, 71990), (1245, 57592), (1252, 57270), (1380, 51958), (1565, 45816), (1660, 43194), (1878, 38180), (1909, 37560), (1992, 35995), (2490, 28796), (2504, 28635), (2760, 25979), (3130, 22908), (3320, 21597), (3756, 19090), (3818, 18780), (4695, 15272), (4980, 14398), (5727, 12520), (6260, 11454), (7199, 9960), (7512, 9545), (7636, 9390)]