74639520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3049}}^1$

素因数の和:3087

約数の個数: 144

約数和(自身を含む): 269778600

約数和(自身を除く): 195139080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3049, 3060, 4080, 4896, 6098, 6120, 8160, 9147, 12196, 12240, 15245, 18294, 24392, 24480, 27441, 30490, 36588, 45735, 48784, 51833, 54882, 60980, 73176, 91470, 97568, 103666, 109764, 121960, 137205, 146352, 155499, 182940, 207332, 219528, 243920, 259165, 274410, 292704, 310998, 365880, 414664, 439056, 466497, 487840, 518330, 548820, 621996, 731760, 777495, 829328, 878112, 932994, 1036660, 1097640, 1243992, 1463520, 1554990, 1658656, 1865988, 2073320, 2195280, 2332485, 2487984, 3109980, 3731976, 4146640, 4390560, 4664970, 4975968, 6219960, 7463952, 8293280, 9329940, 12439920, 14927904, 18659880, 24879840, 37319760, 74639520]

約数ペア:

[(1, 74639520), (2, 37319760), (3, 24879840), (4, 18659880), (5, 14927904), (6, 12439920), (8, 9329940), (9, 8293280), (10, 7463952), (12, 6219960), (15, 4975968), (16, 4664970), (17, 4390560), (18, 4146640), (20, 3731976), (24, 3109980), (30, 2487984), (32, 2332485), (34, 2195280), (36, 2073320), (40, 1865988), (45, 1658656), (48, 1554990), (51, 1463520), (60, 1243992), (68, 1097640), (72, 1036660), (80, 932994), (85, 878112), (90, 829328), (96, 777495), (102, 731760), (120, 621996), (136, 548820), (144, 518330), (153, 487840), (160, 466497), (170, 439056), (180, 414664), (204, 365880), (240, 310998), (255, 292704), (272, 274410), (288, 259165), (306, 243920), (340, 219528), (360, 207332), (408, 182940), (480, 155499), (510, 146352), (544, 137205), (612, 121960), (680, 109764), (720, 103666), (765, 97568), (816, 91470), (1020, 73176), (1224, 60980), (1360, 54882), (1440, 51833), (1530, 48784), (1632, 45735), (2040, 36588), (2448, 30490), (2720, 27441), (3049, 24480), (3060, 24392), (4080, 18294), (4896, 15245), (6098, 12240), (6120, 12196), (8160, 9147)]