74782240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 192311280

約数和(自身を除く): 117529040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 157, 160, 208, 229, 260, 314, 416, 458, 520, 628, 785, 916, 1040, 1145, 1256, 1570, 1832, 2041, 2080, 2290, 2512, 2977, 3140, 3664, 4082, 4580, 5024, 5954, 6280, 7328, 8164, 9160, 10205, 11908, 12560, 14885, 16328, 18320, 20410, 23816, 25120, 29770, 32656, 35953, 36640, 40820, 47632, 59540, 65312, 71906, 81640, 95264, 119080, 143812, 163280, 179765, 238160, 287624, 326560, 359530, 467389, 476320, 575248, 719060, 934778, 1150496, 1438120, 1869556, 2336945, 2876240, 3739112, 4673890, 5752480, 7478224, 9347780, 14956448, 18695560, 37391120, 74782240]

約数ペア:

[(1, 74782240), (2, 37391120), (4, 18695560), (5, 14956448), (8, 9347780), (10, 7478224), (13, 5752480), (16, 4673890), (20, 3739112), (26, 2876240), (32, 2336945), (40, 1869556), (52, 1438120), (65, 1150496), (80, 934778), (104, 719060), (130, 575248), (157, 476320), (160, 467389), (208, 359530), (229, 326560), (260, 287624), (314, 238160), (416, 179765), (458, 163280), (520, 143812), (628, 119080), (785, 95264), (916, 81640), (1040, 71906), (1145, 65312), (1256, 59540), (1570, 47632), (1832, 40820), (2041, 36640), (2080, 35953), (2290, 32656), (2512, 29770), (2977, 25120), (3140, 23816), (3664, 20410), (4082, 18320), (4580, 16328), (5024, 14885), (5954, 12560), (6280, 11908), (7328, 10205), (8164, 9160)]