27881520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5051}}^1$

素因数の和:5090

約数の個数: 80

約数和(自身を含む): 90208512

約数和(自身を除く): 62326992

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, 5051, 5520, 10102, 15153, 20204, 25255, 30306, 40408, 50510, 60612, 75765, 80816, 101020, 116173, 121224, 151530, 202040, 232346, 242448, 303060, 348519, 404080, 464692, 580865, 606120, 697038, 929384, 1161730, 1212240, 1394076, 1742595, 1858768, 2323460, 2788152, 3485190, 4646920, 5576304, 6970380, 9293840, 13940760, 27881520]

約数ペア:

[(1, 27881520), (2, 13940760), (3, 9293840), (4, 6970380), (5, 5576304), (6, 4646920), (8, 3485190), (10, 2788152), (12, 2323460), (15, 1858768), (16, 1742595), (20, 1394076), (23, 1212240), (24, 1161730), (30, 929384), (40, 697038), (46, 606120), (48, 580865), (60, 464692), (69, 404080), (80, 348519), (92, 303060), (115, 242448), (120, 232346), (138, 202040), (184, 151530), (230, 121224), (240, 116173), (276, 101020), (345, 80816), (368, 75765), (460, 60612), (552, 50510), (690, 40408), (920, 30306), (1104, 25255), (1380, 20204), (1840, 15153), (2760, 10102), (5051, 5520)]