87257880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12757}}^1$

素因数の和:12793

約数の個数: 96

約数和(自身を含む): 298537200

約数和(自身を除く): 211279320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 12757, 25514, 38271, 51028, 63785, 76542, 102056, 114813, 127570, 153084, 191355, 229626, 242383, 255140, 306168, 382710, 459252, 484766, 510280, 574065, 727149, 765420, 918504, 969532, 1148130, 1211915, 1454298, 1530840, 1939064, 2181447, 2296260, 2423830, 2908596, 3635745, 4362894, 4592520, 4847660, 5817192, 7271490, 8725788, 9695320, 10907235, 14542980, 17451576, 21814470, 29085960, 43628940, 87257880]

約数ペア:

[(1, 87257880), (2, 43628940), (3, 29085960), (4, 21814470), (5, 17451576), (6, 14542980), (8, 10907235), (9, 9695320), (10, 8725788), (12, 7271490), (15, 5817192), (18, 4847660), (19, 4592520), (20, 4362894), (24, 3635745), (30, 2908596), (36, 2423830), (38, 2296260), (40, 2181447), (45, 1939064), (57, 1530840), (60, 1454298), (72, 1211915), (76, 1148130), (90, 969532), (95, 918504), (114, 765420), (120, 727149), (152, 574065), (171, 510280), (180, 484766), (190, 459252), (228, 382710), (285, 306168), (342, 255140), (360, 242383), (380, 229626), (456, 191355), (570, 153084), (684, 127570), (760, 114813), (855, 102056), (1140, 76542), (1368, 63785), (1710, 51028), (2280, 38271), (3420, 25514), (6840, 12757)]