145719720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17599}}^1$

素因数の和:17639

約数の個数: 96

約数和(自身を含む): 494208000

約数和(自身を除く): 348488280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 17599, 35198, 52797, 70396, 87995, 105594, 140792, 158391, 175990, 211188, 263985, 316782, 351980, 404777, 422376, 527970, 633564, 703960, 791955, 809554, 1055940, 1214331, 1267128, 1583910, 1619108, 2023885, 2111880, 2428662, 3167820, 3238216, 3642993, 4047770, 4857324, 6071655, 6335640, 7285986, 8095540, 9714648, 12143310, 14571972, 16191080, 18214965, 24286620, 29143944, 36429930, 48573240, 72859860, 145719720]

約数ペア:

[(1, 145719720), (2, 72859860), (3, 48573240), (4, 36429930), (5, 29143944), (6, 24286620), (8, 18214965), (9, 16191080), (10, 14571972), (12, 12143310), (15, 9714648), (18, 8095540), (20, 7285986), (23, 6335640), (24, 6071655), (30, 4857324), (36, 4047770), (40, 3642993), (45, 3238216), (46, 3167820), (60, 2428662), (69, 2111880), (72, 2023885), (90, 1619108), (92, 1583910), (115, 1267128), (120, 1214331), (138, 1055940), (180, 809554), (184, 791955), (207, 703960), (230, 633564), (276, 527970), (345, 422376), (360, 404777), (414, 351980), (460, 316782), (552, 263985), (690, 211188), (828, 175990), (920, 158391), (1035, 140792), (1380, 105594), (1656, 87995), (2070, 70396), (2760, 52797), (4140, 35198), (8280, 17599)]