7824800280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{17909}}^1$

素因数の和:18265

約数の個数: 128

約数和(自身を含む): 25687238400

約数和(自身を除く): 17862438120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 331, 440, 660, 662, 993, 1320, 1324, 1655, 1986, 2648, 3310, 3641, 3972, 4965, 6620, 7282, 7944, 9930, 10923, 13240, 14564, 17909, 18205, 19860, 21846, 29128, 35818, 36410, 39720, 43692, 53727, 54615, 71636, 72820, 87384, 89545, 107454, 109230, 143272, 145640, 179090, 196999, 214908, 218460, 268635, 358180, 393998, 429816, 436920, 537270, 590997, 716360, 787996, 984995, 1074540, 1181994, 1575992, 1969990, 2149080, 2363988, 2954985, 3939980, 4727976, 5909970, 5927879, 7879960, 11819940, 11855758, 17783637, 23639880, 23711516, 29639395, 35567274, 47423032, 59278790, 65206669, 71134548, 88918185, 118557580, 130413338, 142269096, 177836370, 195620007, 237115160, 260826676, 326033345, 355672740, 391240014, 521653352, 652066690, 711345480, 782480028, 978100035, 1304133380, 1564960056, 1956200070, 2608266760, 3912400140, 7824800280]

約数ペア:

[(1, 7824800280), (2, 3912400140), (3, 2608266760), (4, 1956200070), (5, 1564960056), (6, 1304133380), (8, 978100035), (10, 782480028), (11, 711345480), (12, 652066690), (15, 521653352), (20, 391240014), (22, 355672740), (24, 326033345), (30, 260826676), (33, 237115160), (40, 195620007), (44, 177836370), (55, 142269096), (60, 130413338), (66, 118557580), (88, 88918185), (110, 71134548), (120, 65206669), (132, 59278790), (165, 47423032), (220, 35567274), (264, 29639395), (330, 23711516), (331, 23639880), (440, 17783637), (660, 11855758), (662, 11819940), (993, 7879960), (1320, 5927879), (1324, 5909970), (1655, 4727976), (1986, 3939980), (2648, 2954985), (3310, 2363988), (3641, 2149080), (3972, 1969990), (4965, 1575992), (6620, 1181994), (7282, 1074540), (7944, 984995), (9930, 787996), (10923, 716360), (13240, 590997), (14564, 537270), (17909, 436920), (18205, 429816), (19860, 393998), (21846, 358180), (29128, 268635), (35818, 218460), (36410, 214908), (39720, 196999), (43692, 179090), (53727, 145640), (54615, 143272), (71636, 109230), (72820, 107454), (87384, 89545)]