111289840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 274446720

約数和(自身を除く): 163156880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 211, 304, 347, 380, 422, 694, 760, 844, 1055, 1388, 1520, 1688, 1735, 2110, 2776, 3376, 3470, 4009, 4220, 5552, 6593, 6940, 8018, 8440, 13186, 13880, 16036, 16880, 20045, 26372, 27760, 32072, 32965, 40090, 52744, 64144, 65930, 73217, 80180, 105488, 131860, 146434, 160360, 263720, 292868, 320720, 366085, 527440, 585736, 732170, 1171472, 1391123, 1464340, 2782246, 2928680, 5564492, 5857360, 6955615, 11128984, 13911230, 22257968, 27822460, 55644920, 111289840]

約数ペア:

[(1, 111289840), (2, 55644920), (4, 27822460), (5, 22257968), (8, 13911230), (10, 11128984), (16, 6955615), (19, 5857360), (20, 5564492), (38, 2928680), (40, 2782246), (76, 1464340), (80, 1391123), (95, 1171472), (152, 732170), (190, 585736), (211, 527440), (304, 366085), (347, 320720), (380, 292868), (422, 263720), (694, 160360), (760, 146434), (844, 131860), (1055, 105488), (1388, 80180), (1520, 73217), (1688, 65930), (1735, 64144), (2110, 52744), (2776, 40090), (3376, 32965), (3470, 32072), (4009, 27760), (4220, 26372), (5552, 20045), (6593, 16880), (6940, 16036), (8018, 13880), (8440, 13186)]