65597280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{2789}}^1$

素因数の和:2821

約数の個数: 144

約数和(自身を含む): 240453360

約数和(自身を除く): 174856080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2789, 2940, 3360, 3920, 4704, 5578, 5880, 7840, 8367, 11156, 11760, 13945, 16734, 19523, 22312, 23520, 27890, 33468, 39046, 41835, 44624, 55780, 58569, 66936, 78092, 83670, 89248, 97615, 111560, 117138, 133872, 136661, 156184, 167340, 195230, 223120, 234276, 267744, 273322, 292845, 312368, 334680, 390460, 409983, 446240, 468552, 546644, 585690, 624736, 669360, 683305, 780920, 819966, 937104, 1093288, 1171380, 1338720, 1366610, 1561840, 1639932, 1874208, 2049915, 2186576, 2342760, 2733220, 3123680, 3279864, 4099830, 4373152, 4685520, 5466440, 6559728, 8199660, 9371040, 10932880, 13119456, 16399320, 21865760, 32798640, 65597280]

約数ペア:

[(1, 65597280), (2, 32798640), (3, 21865760), (4, 16399320), (5, 13119456), (6, 10932880), (7, 9371040), (8, 8199660), (10, 6559728), (12, 5466440), (14, 4685520), (15, 4373152), (16, 4099830), (20, 3279864), (21, 3123680), (24, 2733220), (28, 2342760), (30, 2186576), (32, 2049915), (35, 1874208), (40, 1639932), (42, 1561840), (48, 1366610), (49, 1338720), (56, 1171380), (60, 1093288), (70, 937104), (80, 819966), (84, 780920), (96, 683305), (98, 669360), (105, 624736), (112, 585690), (120, 546644), (140, 468552), (147, 446240), (160, 409983), (168, 390460), (196, 334680), (210, 312368), (224, 292845), (240, 273322), (245, 267744), (280, 234276), (294, 223120), (336, 195230), (392, 167340), (420, 156184), (480, 136661), (490, 133872), (560, 117138), (588, 111560), (672, 97615), (735, 89248), (784, 83670), (840, 78092), (980, 66936), (1120, 58569), (1176, 55780), (1470, 44624), (1568, 41835), (1680, 39046), (1960, 33468), (2352, 27890), (2789, 23520), (2940, 22312), (3360, 19523), (3920, 16734), (4704, 13945), (5578, 11760), (5880, 11156), (7840, 8367)]