25078320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 85751952

約数和(自身を除く): 60673632

約数列:

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

約数ペア:

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