40939080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 158699520

約数和(自身を除く): 117760440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 163, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 326, 345, 364, 390, 420, 455, 460, 483, 489, 520, 546, 552, 598, 644, 652, 690, 728, 780, 805, 815, 840, 897, 910, 920, 966, 978, 1092, 1141, 1196, 1288, 1304, 1365, 1380, 1495, 1560, 1610, 1630, 1794, 1820, 1932, 1956, 2093, 2119, 2184, 2282, 2392, 2415, 2445, 2730, 2760, 2990, 3220, 3260, 3423, 3588, 3640, 3749, 3864, 3912, 4186, 4238, 4485, 4564, 4830, 4890, 5460, 5705, 5980, 6279, 6357, 6440, 6520, 6846, 7176, 7498, 8372, 8476, 8970, 9128, 9660, 9780, 10465, 10595, 10920, 11247, 11410, 11960, 12558, 12714, 13692, 14833, 14996, 16744, 16952, 17115, 17940, 18745, 19320, 19560, 20930, 21190, 22494, 22820, 25116, 25428, 26243, 27384, 29666, 29992, 31395, 31785, 34230, 35880, 37490, 41860, 42380, 44499, 44988, 45640, 48737, 50232, 50856, 52486, 56235, 59332, 62790, 63570, 68460, 74165, 74980, 78729, 83720, 84760, 88998, 89976, 97474, 104972, 112470, 118664, 125580, 127140, 131215, 136920, 146211, 148330, 149960, 157458, 177996, 194948, 209944, 222495, 224940, 243685, 251160, 254280, 262430, 292422, 296660, 314916, 341159, 355992, 389896, 393645, 444990, 449880, 487370, 524860, 584844, 593320, 629832, 682318, 731055, 787290, 889980, 974740, 1023477, 1049720, 1169688, 1364636, 1462110, 1574580, 1705795, 1779960, 1949480, 2046954, 2729272, 2924220, 3149160, 3411590, 4093908, 5117385, 5848440, 6823180, 8187816, 10234770, 13646360, 20469540, 40939080]

約数ペア:

[(1, 40939080), (2, 20469540), (3, 13646360), (4, 10234770), (5, 8187816), (6, 6823180), (7, 5848440), (8, 5117385), (10, 4093908), (12, 3411590), (13, 3149160), (14, 2924220), (15, 2729272), (20, 2046954), (21, 1949480), (23, 1779960), (24, 1705795), (26, 1574580), (28, 1462110), (30, 1364636), (35, 1169688), (39, 1049720), (40, 1023477), (42, 974740), (46, 889980), (52, 787290), (56, 731055), (60, 682318), (65, 629832), (69, 593320), (70, 584844), (78, 524860), (84, 487370), (91, 449880), (92, 444990), (104, 393645), (105, 389896), (115, 355992), (120, 341159), (130, 314916), (138, 296660), (140, 292422), (156, 262430), (161, 254280), (163, 251160), (168, 243685), (182, 224940), (184, 222495), (195, 209944), (210, 194948), (230, 177996), (260, 157458), (273, 149960), (276, 148330), (280, 146211), (299, 136920), (312, 131215), (322, 127140), (326, 125580), (345, 118664), (364, 112470), (390, 104972), (420, 97474), (455, 89976), (460, 88998), (483, 84760), (489, 83720), (520, 78729), (546, 74980), (552, 74165), (598, 68460), (644, 63570), (652, 62790), (690, 59332), (728, 56235), (780, 52486), (805, 50856), (815, 50232), (840, 48737), (897, 45640), (910, 44988), (920, 44499), (966, 42380), (978, 41860), (1092, 37490), (1141, 35880), (1196, 34230), (1288, 31785), (1304, 31395), (1365, 29992), (1380, 29666), (1495, 27384), (1560, 26243), (1610, 25428), (1630, 25116), (1794, 22820), (1820, 22494), (1932, 21190), (1956, 20930), (2093, 19560), (2119, 19320), (2184, 18745), (2282, 17940), (2392, 17115), (2415, 16952), (2445, 16744), (2730, 14996), (2760, 14833), (2990, 13692), (3220, 12714), (3260, 12558), (3423, 11960), (3588, 11410), (3640, 11247), (3749, 10920), (3864, 10595), (3912, 10465), (4186, 9780), (4238, 9660), (4485, 9128), (4564, 8970), (4830, 8476), (4890, 8372), (5460, 7498), (5705, 7176), (5980, 6846), (6279, 6520), (6357, 6440)]