64280160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{911}}^1$

素因数の和:946

約数の個数: 216

約数和(自身を含む): 255449376

約数和(自身を除く): 191169216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 911, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1822, 1960, 2016, 2205, 2352, 2520, 2733, 2940, 3360, 3528, 3644, 3920, 4410, 4555, 4704, 5040, 5466, 5880, 6377, 7056, 7288, 7840, 8199, 8820, 9110, 10080, 10932, 11760, 12754, 13665, 14112, 14576, 16398, 17640, 18220, 19131, 21864, 23520, 25508, 27330, 29152, 31885, 32796, 35280, 36440, 38262, 40995, 43728, 44639, 51016, 54660, 57393, 63770, 65592, 70560, 72880, 76524, 81990, 87456, 89278, 95655, 102032, 109320, 114786, 127540, 131184, 133917, 145760, 153048, 163980, 178556, 191310, 204064, 218640, 223195, 229572, 255080, 262368, 267834, 286965, 306096, 327960, 357112, 382620, 401751, 437280, 446390, 459144, 510160, 535668, 573930, 612192, 655920, 669585, 714224, 765240, 803502, 892780, 918288, 1020320, 1071336, 1147860, 1311840, 1339170, 1428448, 1530480, 1607004, 1785560, 1836576, 2008755, 2142672, 2295720, 2678340, 3060960, 3214008, 3571120, 4017510, 4285344, 4591440, 5356680, 6428016, 7142240, 8035020, 9182880, 10713360, 12856032, 16070040, 21426720, 32140080, 64280160]

約数ペア:

[(1, 64280160), (2, 32140080), (3, 21426720), (4, 16070040), (5, 12856032), (6, 10713360), (7, 9182880), (8, 8035020), (9, 7142240), (10, 6428016), (12, 5356680), (14, 4591440), (15, 4285344), (16, 4017510), (18, 3571120), (20, 3214008), (21, 3060960), (24, 2678340), (28, 2295720), (30, 2142672), (32, 2008755), (35, 1836576), (36, 1785560), (40, 1607004), (42, 1530480), (45, 1428448), (48, 1339170), (49, 1311840), (56, 1147860), (60, 1071336), (63, 1020320), (70, 918288), (72, 892780), (80, 803502), (84, 765240), (90, 714224), (96, 669585), (98, 655920), (105, 612192), (112, 573930), (120, 535668), (126, 510160), (140, 459144), (144, 446390), (147, 437280), (160, 401751), (168, 382620), (180, 357112), (196, 327960), (210, 306096), (224, 286965), (240, 267834), (245, 262368), (252, 255080), (280, 229572), (288, 223195), (294, 218640), (315, 204064), (336, 191310), (360, 178556), (392, 163980), (420, 153048), (441, 145760), (480, 133917), (490, 131184), (504, 127540), (560, 114786), (588, 109320), (630, 102032), (672, 95655), (720, 89278), (735, 87456), (784, 81990), (840, 76524), (882, 72880), (911, 70560), (980, 65592), (1008, 63770), (1120, 57393), (1176, 54660), (1260, 51016), (1440, 44639), (1470, 43728), (1568, 40995), (1680, 38262), (1764, 36440), (1822, 35280), (1960, 32796), (2016, 31885), (2205, 29152), (2352, 27330), (2520, 25508), (2733, 23520), (2940, 21864), (3360, 19131), (3528, 18220), (3644, 17640), (3920, 16398), (4410, 14576), (4555, 14112), (4704, 13665), (5040, 12754), (5466, 11760), (5880, 10932), (6377, 10080), (7056, 9110), (7288, 8820), (7840, 8199)]