38489880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2281

約数の個数: 128

約数和(自身を含む): 135717120

約数和(自身を除く): 97227240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2243, 2860, 3432, 4290, 4486, 5720, 6729, 8580, 8972, 11215, 13458, 17160, 17944, 22430, 24673, 26916, 29159, 33645, 44860, 49346, 53832, 58318, 67290, 74019, 87477, 89720, 98692, 116636, 123365, 134580, 145795, 148038, 174954, 197384, 233272, 246730, 269160, 291590, 296076, 320749, 349908, 370095, 437385, 493460, 583180, 592152, 641498, 699816, 740190, 874770, 962247, 986920, 1166360, 1282996, 1480380, 1603745, 1749540, 1924494, 2565992, 2960760, 3207490, 3499080, 3848988, 4811235, 6414980, 7697976, 9622470, 12829960, 19244940, 38489880]

約数ペア:

[(1, 38489880), (2, 19244940), (3, 12829960), (4, 9622470), (5, 7697976), (6, 6414980), (8, 4811235), (10, 3848988), (11, 3499080), (12, 3207490), (13, 2960760), (15, 2565992), (20, 1924494), (22, 1749540), (24, 1603745), (26, 1480380), (30, 1282996), (33, 1166360), (39, 986920), (40, 962247), (44, 874770), (52, 740190), (55, 699816), (60, 641498), (65, 592152), (66, 583180), (78, 493460), (88, 437385), (104, 370095), (110, 349908), (120, 320749), (130, 296076), (132, 291590), (143, 269160), (156, 246730), (165, 233272), (195, 197384), (220, 174954), (260, 148038), (264, 145795), (286, 134580), (312, 123365), (330, 116636), (390, 98692), (429, 89720), (440, 87477), (520, 74019), (572, 67290), (660, 58318), (715, 53832), (780, 49346), (858, 44860), (1144, 33645), (1320, 29159), (1430, 26916), (1560, 24673), (1716, 22430), (2145, 17944), (2243, 17160), (2860, 13458), (3432, 11215), (4290, 8972), (4486, 8580), (5720, 6729)]