73591440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 249150720

約数和(自身を除く): 175559280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 103, 104, 120, 130, 156, 195, 206, 208, 229, 240, 260, 309, 312, 390, 412, 458, 515, 520, 618, 624, 687, 780, 824, 916, 1030, 1040, 1145, 1236, 1339, 1374, 1545, 1560, 1648, 1832, 2060, 2290, 2472, 2678, 2748, 2977, 3090, 3120, 3435, 3664, 4017, 4120, 4580, 4944, 5356, 5496, 5954, 6180, 6695, 6870, 8034, 8240, 8931, 9160, 10712, 10992, 11908, 12360, 13390, 13740, 14885, 16068, 17862, 18320, 20085, 21424, 23587, 23816, 24720, 26780, 27480, 29770, 32136, 35724, 40170, 44655, 47174, 47632, 53560, 54960, 59540, 64272, 70761, 71448, 80340, 89310, 94348, 107120, 117935, 119080, 141522, 142896, 160680, 178620, 188696, 235870, 238160, 283044, 306631, 321360, 353805, 357240, 377392, 471740, 566088, 613262, 707610, 714480, 919893, 943480, 1132176, 1226524, 1415220, 1533155, 1839786, 1886960, 2453048, 2830440, 3066310, 3679572, 4599465, 4906096, 5660880, 6132620, 7359144, 9198930, 12265240, 14718288, 18397860, 24530480, 36795720, 73591440]

約数ペア:

[(1, 73591440), (2, 36795720), (3, 24530480), (4, 18397860), (5, 14718288), (6, 12265240), (8, 9198930), (10, 7359144), (12, 6132620), (13, 5660880), (15, 4906096), (16, 4599465), (20, 3679572), (24, 3066310), (26, 2830440), (30, 2453048), (39, 1886960), (40, 1839786), (48, 1533155), (52, 1415220), (60, 1226524), (65, 1132176), (78, 943480), (80, 919893), (103, 714480), (104, 707610), (120, 613262), (130, 566088), (156, 471740), (195, 377392), (206, 357240), (208, 353805), (229, 321360), (240, 306631), (260, 283044), (309, 238160), (312, 235870), (390, 188696), (412, 178620), (458, 160680), (515, 142896), (520, 141522), (618, 119080), (624, 117935), (687, 107120), (780, 94348), (824, 89310), (916, 80340), (1030, 71448), (1040, 70761), (1145, 64272), (1236, 59540), (1339, 54960), (1374, 53560), (1545, 47632), (1560, 47174), (1648, 44655), (1832, 40170), (2060, 35724), (2290, 32136), (2472, 29770), (2678, 27480), (2748, 26780), (2977, 24720), (3090, 23816), (3120, 23587), (3435, 21424), (3664, 20085), (4017, 18320), (4120, 17862), (4580, 16068), (4944, 14885), (5356, 13740), (5496, 13390), (5954, 12360), (6180, 11908), (6695, 10992), (6870, 10712), (8034, 9160), (8240, 8931)]