73225040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 195761280

約数和(自身を除く): 122536240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 571, 916, 1142, 1145, 1603, 1832, 2284, 2290, 2855, 3206, 3664, 3997, 4568, 4580, 5710, 6412, 7994, 8015, 9136, 9160, 11420, 12824, 15988, 16030, 18320, 19985, 22840, 25648, 31976, 32060, 39970, 45680, 63952, 64120, 79940, 128240, 130759, 159880, 261518, 319760, 523036, 653795, 915313, 1046072, 1307590, 1830626, 2092144, 2615180, 3661252, 4576565, 5230360, 7322504, 9153130, 10460720, 14645008, 18306260, 36612520, 73225040]

約数ペア:

[(1, 73225040), (2, 36612520), (4, 18306260), (5, 14645008), (7, 10460720), (8, 9153130), (10, 7322504), (14, 5230360), (16, 4576565), (20, 3661252), (28, 2615180), (35, 2092144), (40, 1830626), (56, 1307590), (70, 1046072), (80, 915313), (112, 653795), (140, 523036), (229, 319760), (280, 261518), (458, 159880), (560, 130759), (571, 128240), (916, 79940), (1142, 64120), (1145, 63952), (1603, 45680), (1832, 39970), (2284, 32060), (2290, 31976), (2855, 25648), (3206, 22840), (3664, 19985), (3997, 18320), (4568, 16030), (4580, 15988), (5710, 12824), (6412, 11420), (7994, 9160), (8015, 9136)]