54471560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 146966400

約数和(自身を除く): 92494840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 89, 104, 107, 110, 130, 143, 178, 214, 220, 260, 286, 356, 428, 440, 445, 520, 535, 572, 712, 715, 856, 890, 979, 1070, 1144, 1157, 1177, 1391, 1430, 1780, 1958, 2140, 2314, 2354, 2782, 2860, 3560, 3916, 4280, 4628, 4708, 4895, 5564, 5720, 5785, 5885, 6955, 7832, 9256, 9416, 9523, 9790, 11128, 11570, 11770, 12727, 13910, 15301, 19046, 19580, 23140, 23540, 25454, 27820, 30602, 38092, 39160, 46280, 47080, 47615, 50908, 55640, 61204, 63635, 76184, 76505, 95230, 101816, 104753, 122408, 123799, 127270, 153010, 190460, 209506, 247598, 254540, 306020, 380920, 419012, 495196, 509080, 523765, 612040, 618995, 838024, 990392, 1047530, 1237990, 1361789, 2095060, 2475980, 2723578, 4190120, 4951960, 5447156, 6808945, 10894312, 13617890, 27235780, 54471560]

約数ペア:

[(1, 54471560), (2, 27235780), (4, 13617890), (5, 10894312), (8, 6808945), (10, 5447156), (11, 4951960), (13, 4190120), (20, 2723578), (22, 2475980), (26, 2095060), (40, 1361789), (44, 1237990), (52, 1047530), (55, 990392), (65, 838024), (88, 618995), (89, 612040), (104, 523765), (107, 509080), (110, 495196), (130, 419012), (143, 380920), (178, 306020), (214, 254540), (220, 247598), (260, 209506), (286, 190460), (356, 153010), (428, 127270), (440, 123799), (445, 122408), (520, 104753), (535, 101816), (572, 95230), (712, 76505), (715, 76184), (856, 63635), (890, 61204), (979, 55640), (1070, 50908), (1144, 47615), (1157, 47080), (1177, 46280), (1391, 39160), (1430, 38092), (1780, 30602), (1958, 27820), (2140, 25454), (2314, 23540), (2354, 23140), (2782, 19580), (2860, 19046), (3560, 15301), (3916, 13910), (4280, 12727), (4628, 11770), (4708, 11570), (4895, 11128), (5564, 9790), (5720, 9523), (5785, 9416), (5885, 9256), (6955, 7832)]