38731440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:907

約数の個数: 160

約数和(自身を含む): 138848256

約数和(自身を除く): 100116816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 863, 880, 935, 1020, 1122, 1320, 1360, 1496, 1726, 1870, 2040, 2244, 2589, 2640, 2805, 2992, 3452, 3740, 4080, 4315, 4488, 5178, 5610, 6904, 7480, 8630, 8976, 9493, 10356, 11220, 12945, 13808, 14671, 14960, 17260, 18986, 20712, 22440, 25890, 28479, 29342, 34520, 37972, 41424, 44013, 44880, 47465, 51780, 56958, 58684, 69040, 73355, 75944, 88026, 94930, 103560, 113916, 117368, 142395, 146710, 151888, 161381, 176052, 189860, 207120, 220065, 227832, 234736, 284790, 293420, 322762, 352104, 379720, 440130, 455664, 484143, 569580, 586840, 645524, 704208, 759440, 806905, 880260, 968286, 1139160, 1173680, 1291048, 1613810, 1760520, 1936572, 2278320, 2420715, 2582096, 3227620, 3521040, 3873144, 4841430, 6455240, 7746288, 9682860, 12910480, 19365720, 38731440]

約数ペア:

[(1, 38731440), (2, 19365720), (3, 12910480), (4, 9682860), (5, 7746288), (6, 6455240), (8, 4841430), (10, 3873144), (11, 3521040), (12, 3227620), (15, 2582096), (16, 2420715), (17, 2278320), (20, 1936572), (22, 1760520), (24, 1613810), (30, 1291048), (33, 1173680), (34, 1139160), (40, 968286), (44, 880260), (48, 806905), (51, 759440), (55, 704208), (60, 645524), (66, 586840), (68, 569580), (80, 484143), (85, 455664), (88, 440130), (102, 379720), (110, 352104), (120, 322762), (132, 293420), (136, 284790), (165, 234736), (170, 227832), (176, 220065), (187, 207120), (204, 189860), (220, 176052), (240, 161381), (255, 151888), (264, 146710), (272, 142395), (330, 117368), (340, 113916), (374, 103560), (408, 94930), (440, 88026), (510, 75944), (528, 73355), (561, 69040), (660, 58684), (680, 56958), (748, 51780), (816, 47465), (863, 44880), (880, 44013), (935, 41424), (1020, 37972), (1122, 34520), (1320, 29342), (1360, 28479), (1496, 25890), (1726, 22440), (1870, 20712), (2040, 18986), (2244, 17260), (2589, 14960), (2640, 14671), (2805, 13808), (2992, 12945), (3452, 11220), (3740, 10356), (4080, 9493), (4315, 8976), (4488, 8630), (5178, 7480), (5610, 6904)]