128510820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13999}}^1$

素因数の和:14034

約数の個数: 96

約数和(自身を含む): 423360000

約数和(自身を除く): 294849180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 13999, 27998, 41997, 55996, 69995, 83994, 125991, 139990, 167988, 209985, 237983, 251982, 279980, 377973, 419970, 475966, 503964, 629955, 713949, 755946, 839940, 951932, 1189915, 1259910, 1427898, 1511892, 1889865, 2141847, 2379830, 2519820, 2855796, 3569745, 3779730, 4283694, 4759660, 6425541, 7139490, 7559460, 8567388, 10709235, 12851082, 14278980, 21418470, 25702164, 32127705, 42836940, 64255410, 128510820]

約数ペア:

[(1, 128510820), (2, 64255410), (3, 42836940), (4, 32127705), (5, 25702164), (6, 21418470), (9, 14278980), (10, 12851082), (12, 10709235), (15, 8567388), (17, 7559460), (18, 7139490), (20, 6425541), (27, 4759660), (30, 4283694), (34, 3779730), (36, 3569745), (45, 2855796), (51, 2519820), (54, 2379830), (60, 2141847), (68, 1889865), (85, 1511892), (90, 1427898), (102, 1259910), (108, 1189915), (135, 951932), (153, 839940), (170, 755946), (180, 713949), (204, 629955), (255, 503964), (270, 475966), (306, 419970), (340, 377973), (459, 279980), (510, 251982), (540, 237983), (612, 209985), (765, 167988), (918, 139990), (1020, 125991), (1530, 83994), (1836, 69995), (2295, 55996), (3060, 41997), (4590, 27998), (9180, 13999)]