50156640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 174270096

約数和(自身を除く): 124113456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 571, 610, 720, 732, 915, 976, 1098, 1142, 1220, 1440, 1464, 1713, 1830, 1952, 2196, 2284, 2440, 2745, 2855, 2928, 3426, 3660, 4392, 4568, 4880, 5139, 5490, 5710, 5856, 6852, 7320, 8565, 8784, 9136, 9760, 10278, 10980, 11420, 13704, 14640, 17130, 17568, 18272, 20556, 21960, 22840, 25695, 27408, 29280, 34260, 34831, 41112, 43920, 45680, 51390, 54816, 68520, 69662, 82224, 87840, 91360, 102780, 104493, 137040, 139324, 164448, 174155, 205560, 208986, 274080, 278648, 313479, 348310, 411120, 417972, 522465, 557296, 626958, 696620, 822240, 835944, 1044930, 1114592, 1253916, 1393240, 1567395, 1671888, 2089860, 2507832, 2786480, 3134790, 3343776, 4179720, 5015664, 5572960, 6269580, 8359440, 10031328, 12539160, 16718880, 25078320, 50156640]

約数ペア:

[(1, 50156640), (2, 25078320), (3, 16718880), (4, 12539160), (5, 10031328), (6, 8359440), (8, 6269580), (9, 5572960), (10, 5015664), (12, 4179720), (15, 3343776), (16, 3134790), (18, 2786480), (20, 2507832), (24, 2089860), (30, 1671888), (32, 1567395), (36, 1393240), (40, 1253916), (45, 1114592), (48, 1044930), (60, 835944), (61, 822240), (72, 696620), (80, 626958), (90, 557296), (96, 522465), (120, 417972), (122, 411120), (144, 348310), (160, 313479), (180, 278648), (183, 274080), (240, 208986), (244, 205560), (288, 174155), (305, 164448), (360, 139324), (366, 137040), (480, 104493), (488, 102780), (549, 91360), (571, 87840), (610, 82224), (720, 69662), (732, 68520), (915, 54816), (976, 51390), (1098, 45680), (1142, 43920), (1220, 41112), (1440, 34831), (1464, 34260), (1713, 29280), (1830, 27408), (1952, 25695), (2196, 22840), (2284, 21960), (2440, 20556), (2745, 18272), (2855, 17568), (2928, 17130), (3426, 14640), (3660, 13704), (4392, 11420), (4568, 10980), (4880, 10278), (5139, 9760), (5490, 9136), (5710, 8784), (5856, 8565), (6852, 7320)]