56493840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1001

約数の個数: 160

約数和(自身を含む): 198737280

約数和(自身を除く): 142243440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 953, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1906, 1976, 2280, 2470, 2859, 2964, 3120, 3705, 3812, 3952, 4560, 4765, 4940, 5718, 5928, 7410, 7624, 9530, 9880, 11436, 11856, 12389, 14295, 14820, 15248, 18107, 19060, 19760, 22872, 24778, 28590, 29640, 36214, 37167, 38120, 45744, 49556, 54321, 57180, 59280, 61945, 72428, 74334, 76240, 90535, 99112, 108642, 114360, 123890, 144856, 148668, 181070, 185835, 198224, 217284, 228720, 235391, 247780, 271605, 289712, 297336, 362140, 371670, 434568, 470782, 495560, 543210, 594672, 706173, 724280, 743340, 869136, 941564, 991120, 1086420, 1176955, 1412346, 1448560, 1486680, 1883128, 2172840, 2353910, 2824692, 2973360, 3530865, 3766256, 4345680, 4707820, 5649384, 7061730, 9415640, 11298768, 14123460, 18831280, 28246920, 56493840]

約数ペア:

[(1, 56493840), (2, 28246920), (3, 18831280), (4, 14123460), (5, 11298768), (6, 9415640), (8, 7061730), (10, 5649384), (12, 4707820), (13, 4345680), (15, 3766256), (16, 3530865), (19, 2973360), (20, 2824692), (24, 2353910), (26, 2172840), (30, 1883128), (38, 1486680), (39, 1448560), (40, 1412346), (48, 1176955), (52, 1086420), (57, 991120), (60, 941564), (65, 869136), (76, 743340), (78, 724280), (80, 706173), (95, 594672), (104, 543210), (114, 495560), (120, 470782), (130, 434568), (152, 371670), (156, 362140), (190, 297336), (195, 289712), (208, 271605), (228, 247780), (240, 235391), (247, 228720), (260, 217284), (285, 198224), (304, 185835), (312, 181070), (380, 148668), (390, 144856), (456, 123890), (494, 114360), (520, 108642), (570, 99112), (624, 90535), (741, 76240), (760, 74334), (780, 72428), (912, 61945), (953, 59280), (988, 57180), (1040, 54321), (1140, 49556), (1235, 45744), (1482, 38120), (1520, 37167), (1560, 36214), (1906, 29640), (1976, 28590), (2280, 24778), (2470, 22872), (2859, 19760), (2964, 19060), (3120, 18107), (3705, 15248), (3812, 14820), (3952, 14295), (4560, 12389), (4765, 11856), (4940, 11436), (5718, 9880), (5928, 9530), (7410, 7624)]