40906991440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{929}}^1$

素因数の和:1242

約数の個数: 240

約数和(自身を含む): 113585587200

約数和(自身を除く): 72678595760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 239, 245, 280, 329, 376, 392, 470, 478, 490, 560, 658, 752, 784, 929, 940, 956, 980, 1195, 1316, 1645, 1673, 1858, 1880, 1912, 1960, 2303, 2390, 2632, 3290, 3346, 3716, 3760, 3824, 3920, 4606, 4645, 4780, 5264, 6503, 6580, 6692, 7432, 8365, 9212, 9290, 9560, 11233, 11515, 11711, 13006, 13160, 13384, 14864, 16730, 18424, 18580, 19120, 22466, 23030, 23422, 26012, 26320, 26768, 32515, 33460, 36848, 37160, 43663, 44932, 45521, 46060, 46844, 52024, 56165, 58555, 65030, 66920, 74320, 78631, 87326, 89864, 91042, 92120, 93688, 104048, 112330, 117110, 130060, 133840, 157262, 174652, 179728, 182084, 184240, 187376, 218315, 222031, 224660, 227605, 234220, 260120, 305641, 314524, 349304, 364168, 393155, 436630, 444062, 449320, 455210, 468440, 520240, 550417, 611282, 629048, 698608, 728336, 786310, 873260, 888124, 898640, 910420, 936880, 1100834, 1110155, 1222564, 1258096, 1528205, 1554217, 1572620, 1746520, 1776248, 1820840, 2139487, 2201668, 2220310, 2445128, 2752085, 3056410, 3108434, 3145240, 3493040, 3552496, 3641680, 4278974, 4403336, 4440620, 4890256, 5504170, 6112820, 6216868, 6290480, 7771085, 8557948, 8806672, 8881240, 10435457, 10697435, 10879519, 11008340, 12225640, 12433736, 15542170, 17115896, 17762480, 20870914, 21394870, 21759038, 22016680, 24451280, 24867472, 31084340, 34231792, 41741828, 42789740, 43518076, 44033360, 52177285, 54397595, 62168680, 73048199, 83483656, 85579480, 87036152, 104354570, 108795190, 124337360, 146096398, 166967312, 171158960, 174072304, 208709140, 217590380, 292192796, 365240995, 417418280, 435180760, 511337393, 584385592, 730481990, 834836560, 870361520, 1022674786, 1168771184, 1460963980, 2045349572, 2556686965, 2921927960, 4090699144, 5113373930, 5843855920, 8181398288, 10226747860, 20453495720, 40906991440]

約数ペア:

[(1, 40906991440), (2, 20453495720), (4, 10226747860), (5, 8181398288), (7, 5843855920), (8, 5113373930), (10, 4090699144), (14, 2921927960), (16, 2556686965), (20, 2045349572), (28, 1460963980), (35, 1168771184), (40, 1022674786), (47, 870361520), (49, 834836560), (56, 730481990), (70, 584385592), (80, 511337393), (94, 435180760), (98, 417418280), (112, 365240995), (140, 292192796), (188, 217590380), (196, 208709140), (235, 174072304), (239, 171158960), (245, 166967312), (280, 146096398), (329, 124337360), (376, 108795190), (392, 104354570), (470, 87036152), (478, 85579480), (490, 83483656), (560, 73048199), (658, 62168680), (752, 54397595), (784, 52177285), (929, 44033360), (940, 43518076), (956, 42789740), (980, 41741828), (1195, 34231792), (1316, 31084340), (1645, 24867472), (1673, 24451280), (1858, 22016680), (1880, 21759038), (1912, 21394870), (1960, 20870914), (2303, 17762480), (2390, 17115896), (2632, 15542170), (3290, 12433736), (3346, 12225640), (3716, 11008340), (3760, 10879519), (3824, 10697435), (3920, 10435457), (4606, 8881240), (4645, 8806672), (4780, 8557948), (5264, 7771085), (6503, 6290480), (6580, 6216868), (6692, 6112820), (7432, 5504170), (8365, 4890256), (9212, 4440620), (9290, 4403336), (9560, 4278974), (11233, 3641680), (11515, 3552496), (11711, 3493040), (13006, 3145240), (13160, 3108434), (13384, 3056410), (14864, 2752085), (16730, 2445128), (18424, 2220310), (18580, 2201668), (19120, 2139487), (22466, 1820840), (23030, 1776248), (23422, 1746520), (26012, 1572620), (26320, 1554217), (26768, 1528205), (32515, 1258096), (33460, 1222564), (36848, 1110155), (37160, 1100834), (43663, 936880), (44932, 910420), (45521, 898640), (46060, 888124), (46844, 873260), (52024, 786310), (56165, 728336), (58555, 698608), (65030, 629048), (66920, 611282), (74320, 550417), (78631, 520240), (87326, 468440), (89864, 455210), (91042, 449320), (92120, 444062), (93688, 436630), (104048, 393155), (112330, 364168), (117110, 349304), (130060, 314524), (133840, 305641), (157262, 260120), (174652, 234220), (179728, 227605), (182084, 224660), (184240, 222031), (187376, 218315)]