69935280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 234145728

約数和(自身を除く): 164210448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 61, 68, 80, 85, 102, 120, 122, 136, 170, 183, 204, 240, 244, 255, 272, 281, 305, 340, 366, 408, 488, 510, 562, 610, 680, 732, 816, 843, 915, 976, 1020, 1037, 1124, 1220, 1360, 1405, 1464, 1686, 1830, 2040, 2074, 2248, 2440, 2810, 2928, 3111, 3372, 3660, 4080, 4148, 4215, 4496, 4777, 4880, 5185, 5620, 6222, 6744, 7320, 8296, 8430, 9554, 10370, 11240, 12444, 13488, 14331, 14640, 15555, 16592, 16860, 17141, 19108, 20740, 22480, 23885, 24888, 28662, 31110, 33720, 34282, 38216, 41480, 47770, 49776, 51423, 57324, 62220, 67440, 68564, 71655, 76432, 82960, 85705, 95540, 102846, 114648, 124440, 137128, 143310, 171410, 191080, 205692, 229296, 248880, 257115, 274256, 286620, 291397, 342820, 382160, 411384, 514230, 573240, 582794, 685640, 822768, 874191, 1028460, 1146480, 1165588, 1371280, 1456985, 1748382, 2056920, 2331176, 2913970, 3496764, 4113840, 4370955, 4662352, 5827940, 6993528, 8741910, 11655880, 13987056, 17483820, 23311760, 34967640, 69935280]

約数ペア:

[(1, 69935280), (2, 34967640), (3, 23311760), (4, 17483820), (5, 13987056), (6, 11655880), (8, 8741910), (10, 6993528), (12, 5827940), (15, 4662352), (16, 4370955), (17, 4113840), (20, 3496764), (24, 2913970), (30, 2331176), (34, 2056920), (40, 1748382), (48, 1456985), (51, 1371280), (60, 1165588), (61, 1146480), (68, 1028460), (80, 874191), (85, 822768), (102, 685640), (120, 582794), (122, 573240), (136, 514230), (170, 411384), (183, 382160), (204, 342820), (240, 291397), (244, 286620), (255, 274256), (272, 257115), (281, 248880), (305, 229296), (340, 205692), (366, 191080), (408, 171410), (488, 143310), (510, 137128), (562, 124440), (610, 114648), (680, 102846), (732, 95540), (816, 85705), (843, 82960), (915, 76432), (976, 71655), (1020, 68564), (1037, 67440), (1124, 62220), (1220, 57324), (1360, 51423), (1405, 49776), (1464, 47770), (1686, 41480), (1830, 38216), (2040, 34282), (2074, 33720), (2248, 31110), (2440, 28662), (2810, 24888), (2928, 23885), (3111, 22480), (3372, 20740), (3660, 19108), (4080, 17141), (4148, 16860), (4215, 16592), (4496, 15555), (4777, 14640), (4880, 14331), (5185, 13488), (5620, 12444), (6222, 11240), (6744, 10370), (7320, 9554), (8296, 8430)]