72641040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{967}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 226140288

約数和(自身を除く): 153499248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 967, 1252, 1565, 1878, 1934, 2504, 2901, 3130, 3756, 3868, 4695, 4835, 5008, 5802, 6260, 7512, 7736, 9390, 9670, 11604, 12520, 14505, 15024, 15472, 18780, 19340, 23208, 25040, 29010, 37560, 38680, 46416, 58020, 75120, 77360, 116040, 232080, 302671, 605342, 908013, 1210684, 1513355, 1816026, 2421368, 3026710, 3632052, 4540065, 4842736, 6053420, 7264104, 9080130, 12106840, 14528208, 18160260, 24213680, 36320520, 72641040]

約数ペア:

[(1, 72641040), (2, 36320520), (3, 24213680), (4, 18160260), (5, 14528208), (6, 12106840), (8, 9080130), (10, 7264104), (12, 6053420), (15, 4842736), (16, 4540065), (20, 3632052), (24, 3026710), (30, 2421368), (40, 1816026), (48, 1513355), (60, 1210684), (80, 908013), (120, 605342), (240, 302671), (313, 232080), (626, 116040), (939, 77360), (967, 75120), (1252, 58020), (1565, 46416), (1878, 38680), (1934, 37560), (2504, 29010), (2901, 25040), (3130, 23208), (3756, 19340), (3868, 18780), (4695, 15472), (4835, 15024), (5008, 14505), (5802, 12520), (6260, 11604), (7512, 9670), (7736, 9390)]