51354960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 173238912

約数和(自身を除く): 121883952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 307, 328, 340, 408, 410, 492, 510, 614, 615, 656, 680, 697, 816, 820, 921, 984, 1020, 1228, 1230, 1360, 1394, 1535, 1640, 1842, 1968, 2040, 2091, 2456, 2460, 2788, 3070, 3280, 3485, 3684, 4080, 4182, 4605, 4912, 4920, 5219, 5576, 6140, 6970, 7368, 8364, 9210, 9840, 10438, 10455, 11152, 12280, 12587, 13940, 14736, 15657, 16728, 18420, 20876, 20910, 24560, 25174, 26095, 27880, 31314, 33456, 36840, 37761, 41752, 41820, 50348, 52190, 55760, 62628, 62935, 73680, 75522, 78285, 83504, 83640, 100696, 104380, 125256, 125870, 151044, 156570, 167280, 188805, 201392, 208760, 213979, 250512, 251740, 302088, 313140, 377610, 417520, 427958, 503480, 604176, 626280, 641937, 755220, 855916, 1006960, 1069895, 1252560, 1283874, 1510440, 1711832, 2139790, 2567748, 3020880, 3209685, 3423664, 4279580, 5135496, 6419370, 8559160, 10270992, 12838740, 17118320, 25677480, 51354960]

約数ペア:

[(1, 51354960), (2, 25677480), (3, 17118320), (4, 12838740), (5, 10270992), (6, 8559160), (8, 6419370), (10, 5135496), (12, 4279580), (15, 3423664), (16, 3209685), (17, 3020880), (20, 2567748), (24, 2139790), (30, 1711832), (34, 1510440), (40, 1283874), (41, 1252560), (48, 1069895), (51, 1006960), (60, 855916), (68, 755220), (80, 641937), (82, 626280), (85, 604176), (102, 503480), (120, 427958), (123, 417520), (136, 377610), (164, 313140), (170, 302088), (204, 251740), (205, 250512), (240, 213979), (246, 208760), (255, 201392), (272, 188805), (307, 167280), (328, 156570), (340, 151044), (408, 125870), (410, 125256), (492, 104380), (510, 100696), (614, 83640), (615, 83504), (656, 78285), (680, 75522), (697, 73680), (816, 62935), (820, 62628), (921, 55760), (984, 52190), (1020, 50348), (1228, 41820), (1230, 41752), (1360, 37761), (1394, 36840), (1535, 33456), (1640, 31314), (1842, 27880), (1968, 26095), (2040, 25174), (2091, 24560), (2456, 20910), (2460, 20876), (2788, 18420), (3070, 16728), (3280, 15657), (3485, 14736), (3684, 13940), (4080, 12587), (4182, 12280), (4605, 11152), (4912, 10455), (4920, 10438), (5219, 9840), (5576, 9210), (6140, 8364), (6970, 7368)]