180542640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{32707}}^1$

素因数の和:32746

約数の個数: 80

約数和(自身を含む): 584034048

約数和(自身を除く): 403491408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 32707, 65414, 98121, 130828, 163535, 196242, 261656, 327070, 392484, 490605, 523312, 654140, 752261, 784968, 981210, 1308280, 1504522, 1569936, 1962420, 2256783, 2616560, 3009044, 3761305, 3924840, 4513566, 6018088, 7522610, 7849680, 9027132, 11283915, 12036176, 15045220, 18054264, 22567830, 30090440, 36108528, 45135660, 60180880, 90271320, 180542640]

約数ペア:

[(1, 180542640), (2, 90271320), (3, 60180880), (4, 45135660), (5, 36108528), (6, 30090440), (8, 22567830), (10, 18054264), (12, 15045220), (15, 12036176), (16, 11283915), (20, 9027132), (23, 7849680), (24, 7522610), (30, 6018088), (40, 4513566), (46, 3924840), (48, 3761305), (60, 3009044), (69, 2616560), (80, 2256783), (92, 1962420), (115, 1569936), (120, 1504522), (138, 1308280), (184, 981210), (230, 784968), (240, 752261), (276, 654140), (345, 523312), (368, 490605), (460, 392484), (552, 327070), (690, 261656), (920, 196242), (1104, 163535), (1380, 130828), (1840, 98121), (2760, 65414), (5520, 32707)]