80995140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 180

約数和(自身を含む): 271470276

約数和(自身を除く): 190475136

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, 81, 85, 90, 102, 108, 135, 153, 162, 170, 173, 180, 204, 255, 270, 289, 306, 324, 340, 346, 405, 459, 510, 519, 540, 578, 612, 692, 765, 810, 865, 867, 918, 1020, 1038, 1156, 1377, 1445, 1530, 1557, 1620, 1730, 1734, 1836, 2076, 2295, 2595, 2601, 2754, 2890, 2941, 3060, 3114, 3460, 3468, 4335, 4590, 4671, 5190, 5202, 5508, 5780, 5882, 6228, 6885, 7785, 7803, 8670, 8823, 9180, 9342, 10380, 10404, 11764, 13005, 13770, 14013, 14705, 15570, 15606, 17340, 17646, 18684, 23355, 23409, 26010, 26469, 27540, 28026, 29410, 31140, 31212, 35292, 39015, 44115, 46710, 46818, 49997, 52020, 52938, 56052, 58820, 70065, 78030, 79407, 88230, 93420, 93636, 99994, 105876, 117045, 132345, 140130, 149991, 156060, 158814, 176460, 199988, 234090, 238221, 249985, 264690, 280260, 299982, 317628, 397035, 449973, 468180, 476442, 499970, 529380, 599964, 749955, 794070, 899946, 952884, 999940, 1191105, 1349919, 1499910, 1588140, 1799892, 2249865, 2382210, 2699838, 2999820, 4049757, 4499730, 4764420, 5399676, 6749595, 8099514, 8999460, 13499190, 16199028, 20248785, 26998380, 40497570, 80995140]

約数ペア:

[(1, 80995140), (2, 40497570), (3, 26998380), (4, 20248785), (5, 16199028), (6, 13499190), (9, 8999460), (10, 8099514), (12, 6749595), (15, 5399676), (17, 4764420), (18, 4499730), (20, 4049757), (27, 2999820), (30, 2699838), (34, 2382210), (36, 2249865), (45, 1799892), (51, 1588140), (54, 1499910), (60, 1349919), (68, 1191105), (81, 999940), (85, 952884), (90, 899946), (102, 794070), (108, 749955), (135, 599964), (153, 529380), (162, 499970), (170, 476442), (173, 468180), (180, 449973), (204, 397035), (255, 317628), (270, 299982), (289, 280260), (306, 264690), (324, 249985), (340, 238221), (346, 234090), (405, 199988), (459, 176460), (510, 158814), (519, 156060), (540, 149991), (578, 140130), (612, 132345), (692, 117045), (765, 105876), (810, 99994), (865, 93636), (867, 93420), (918, 88230), (1020, 79407), (1038, 78030), (1156, 70065), (1377, 58820), (1445, 56052), (1530, 52938), (1557, 52020), (1620, 49997), (1730, 46818), (1734, 46710), (1836, 44115), (2076, 39015), (2295, 35292), (2595, 31212), (2601, 31140), (2754, 29410), (2890, 28026), (2941, 27540), (3060, 26469), (3114, 26010), (3460, 23409), (3468, 23355), (4335, 18684), (4590, 17646), (4671, 17340), (5190, 15606), (5202, 15570), (5508, 14705), (5780, 14013), (5882, 13770), (6228, 13005), (6885, 11764), (7785, 10404), (7803, 10380), (8670, 9342), (8823, 9180)]