78127140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 276595200

約数和(自身を除く): 198468060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 60, 65, 70, 78, 82, 84, 91, 105, 123, 130, 140, 156, 164, 182, 195, 205, 210, 246, 260, 273, 287, 349, 364, 390, 410, 420, 455, 492, 533, 546, 574, 615, 698, 780, 820, 861, 910, 1047, 1066, 1092, 1148, 1230, 1365, 1396, 1435, 1599, 1722, 1745, 1820, 2094, 2132, 2443, 2460, 2665, 2730, 2870, 3198, 3444, 3490, 3731, 4188, 4305, 4537, 4886, 5235, 5330, 5460, 5740, 6396, 6980, 7329, 7462, 7995, 8610, 9074, 9772, 10470, 10660, 11193, 12215, 13611, 14309, 14658, 14924, 15990, 17220, 18148, 18655, 20940, 22386, 22685, 24430, 27222, 28618, 29316, 31759, 31980, 36645, 37310, 42927, 44772, 45370, 48860, 54444, 55965, 57236, 63518, 68055, 71545, 73290, 74620, 85854, 90740, 95277, 100163, 111930, 127036, 136110, 143090, 146580, 158795, 171708, 186017, 190554, 200326, 214635, 223860, 272220, 286180, 300489, 317590, 372034, 381108, 400652, 429270, 476385, 500815, 558051, 600978, 635180, 744068, 858540, 930085, 952770, 1001630, 1116102, 1201956, 1302119, 1502445, 1860170, 1905540, 2003260, 2232204, 2604238, 2790255, 3004890, 3720340, 3906357, 5208476, 5580510, 6009780, 6510595, 7812714, 11161020, 13021190, 15625428, 19531785, 26042380, 39063570, 78127140]

約数ペア:

[(1, 78127140), (2, 39063570), (3, 26042380), (4, 19531785), (5, 15625428), (6, 13021190), (7, 11161020), (10, 7812714), (12, 6510595), (13, 6009780), (14, 5580510), (15, 5208476), (20, 3906357), (21, 3720340), (26, 3004890), (28, 2790255), (30, 2604238), (35, 2232204), (39, 2003260), (41, 1905540), (42, 1860170), (52, 1502445), (60, 1302119), (65, 1201956), (70, 1116102), (78, 1001630), (82, 952770), (84, 930085), (91, 858540), (105, 744068), (123, 635180), (130, 600978), (140, 558051), (156, 500815), (164, 476385), (182, 429270), (195, 400652), (205, 381108), (210, 372034), (246, 317590), (260, 300489), (273, 286180), (287, 272220), (349, 223860), (364, 214635), (390, 200326), (410, 190554), (420, 186017), (455, 171708), (492, 158795), (533, 146580), (546, 143090), (574, 136110), (615, 127036), (698, 111930), (780, 100163), (820, 95277), (861, 90740), (910, 85854), (1047, 74620), (1066, 73290), (1092, 71545), (1148, 68055), (1230, 63518), (1365, 57236), (1396, 55965), (1435, 54444), (1599, 48860), (1722, 45370), (1745, 44772), (1820, 42927), (2094, 37310), (2132, 36645), (2443, 31980), (2460, 31759), (2665, 29316), (2730, 28618), (2870, 27222), (3198, 24430), (3444, 22685), (3490, 22386), (3731, 20940), (4188, 18655), (4305, 18148), (4537, 17220), (4886, 15990), (5235, 14924), (5330, 14658), (5460, 14309), (5740, 13611), (6396, 12215), (6980, 11193), (7329, 10660), (7462, 10470), (7995, 9772), (8610, 9074)]