72565080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 256

約数和(自身を含む): 266112000

約数和(自身を除く): 193546920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 43, 49, 56, 60, 70, 82, 84, 86, 98, 105, 120, 123, 129, 140, 147, 164, 168, 172, 196, 205, 210, 215, 245, 246, 258, 280, 287, 294, 301, 328, 343, 344, 392, 410, 420, 430, 490, 492, 516, 574, 588, 602, 615, 645, 686, 735, 820, 840, 860, 861, 903, 980, 984, 1029, 1032, 1148, 1176, 1204, 1230, 1290, 1372, 1435, 1470, 1505, 1640, 1715, 1720, 1722, 1763, 1806, 1960, 2009, 2058, 2107, 2296, 2408, 2460, 2580, 2744, 2870, 2940, 3010, 3430, 3444, 3526, 3612, 4018, 4116, 4214, 4305, 4515, 4920, 5145, 5160, 5289, 5740, 5880, 6020, 6027, 6321, 6860, 6888, 7052, 7224, 8036, 8232, 8428, 8610, 8815, 9030, 10045, 10290, 10535, 10578, 11480, 12040, 12054, 12341, 12642, 13720, 14063, 14104, 14749, 16072, 16856, 17220, 17630, 18060, 20090, 20580, 21070, 21156, 24108, 24682, 25284, 26445, 28126, 29498, 30135, 31605, 34440, 35260, 36120, 37023, 40180, 41160, 42140, 42189, 42312, 44247, 48216, 49364, 50568, 52890, 56252, 58996, 60270, 61705, 63210, 70315, 70520, 73745, 74046, 80360, 84280, 84378, 86387, 88494, 98728, 105780, 112504, 117992, 120540, 123410, 126420, 140630, 147490, 148092, 168756, 172774, 176988, 185115, 210945, 211560, 221235, 241080, 246820, 252840, 259161, 281260, 294980, 296184, 337512, 345548, 353976, 370230, 421890, 431935, 442470, 493640, 518322, 562520, 589960, 604709, 691096, 740460, 843780, 863870, 884940, 1036644, 1209418, 1295805, 1480920, 1687560, 1727740, 1769880, 1814127, 2073288, 2418836, 2591610, 3023545, 3455480, 3628254, 4837672, 5183220, 6047090, 7256508, 9070635, 10366440, 12094180, 14513016, 18141270, 24188360, 36282540, 72565080]

約数ペア:

[(1, 72565080), (2, 36282540), (3, 24188360), (4, 18141270), (5, 14513016), (6, 12094180), (7, 10366440), (8, 9070635), (10, 7256508), (12, 6047090), (14, 5183220), (15, 4837672), (20, 3628254), (21, 3455480), (24, 3023545), (28, 2591610), (30, 2418836), (35, 2073288), (40, 1814127), (41, 1769880), (42, 1727740), (43, 1687560), (49, 1480920), (56, 1295805), (60, 1209418), (70, 1036644), (82, 884940), (84, 863870), (86, 843780), (98, 740460), (105, 691096), (120, 604709), (123, 589960), (129, 562520), (140, 518322), (147, 493640), (164, 442470), (168, 431935), (172, 421890), (196, 370230), (205, 353976), (210, 345548), (215, 337512), (245, 296184), (246, 294980), (258, 281260), (280, 259161), (287, 252840), (294, 246820), (301, 241080), (328, 221235), (343, 211560), (344, 210945), (392, 185115), (410, 176988), (420, 172774), (430, 168756), (490, 148092), (492, 147490), (516, 140630), (574, 126420), (588, 123410), (602, 120540), (615, 117992), (645, 112504), (686, 105780), (735, 98728), (820, 88494), (840, 86387), (860, 84378), (861, 84280), (903, 80360), (980, 74046), (984, 73745), (1029, 70520), (1032, 70315), (1148, 63210), (1176, 61705), (1204, 60270), (1230, 58996), (1290, 56252), (1372, 52890), (1435, 50568), (1470, 49364), (1505, 48216), (1640, 44247), (1715, 42312), (1720, 42189), (1722, 42140), (1763, 41160), (1806, 40180), (1960, 37023), (2009, 36120), (2058, 35260), (2107, 34440), (2296, 31605), (2408, 30135), (2460, 29498), (2580, 28126), (2744, 26445), (2870, 25284), (2940, 24682), (3010, 24108), (3430, 21156), (3444, 21070), (3526, 20580), (3612, 20090), (4018, 18060), (4116, 17630), (4214, 17220), (4305, 16856), (4515, 16072), (4920, 14749), (5145, 14104), (5160, 14063), (5289, 13720), (5740, 12642), (5880, 12341), (6020, 12054), (6027, 12040), (6321, 11480), (6860, 10578), (6888, 10535), (7052, 10290), (7224, 10045), (8036, 9030), (8232, 8815), (8428, 8610)]