98325760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 267845760

約数和(自身を除く): 169520000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 311, 320, 380, 416, 494, 520, 608, 622, 640, 760, 832, 988, 1040, 1216, 1235, 1244, 1280, 1520, 1555, 1664, 1976, 2080, 2432, 2470, 2488, 3040, 3110, 3328, 3952, 4043, 4160, 4864, 4940, 4976, 5909, 6080, 6220, 7904, 8086, 8320, 9880, 9952, 11818, 12160, 12440, 15808, 16172, 16640, 19760, 19904, 20215, 23636, 24320, 24880, 29545, 31616, 32344, 39520, 39808, 40430, 47272, 49760, 59090, 63232, 64688, 76817, 79040, 79616, 80860, 94544, 99520, 118180, 129376, 153634, 158080, 161720, 189088, 199040, 236360, 258752, 307268, 316160, 323440, 378176, 384085, 398080, 472720, 517504, 614536, 646880, 756352, 768170, 945440, 1035008, 1229072, 1293760, 1512704, 1536340, 1890880, 2458144, 2587520, 3072680, 3781760, 4916288, 5175040, 6145360, 7563520, 9832576, 12290720, 19665152, 24581440, 49162880, 98325760]

約数ペア:

[(1, 98325760), (2, 49162880), (4, 24581440), (5, 19665152), (8, 12290720), (10, 9832576), (13, 7563520), (16, 6145360), (19, 5175040), (20, 4916288), (26, 3781760), (32, 3072680), (38, 2587520), (40, 2458144), (52, 1890880), (64, 1536340), (65, 1512704), (76, 1293760), (80, 1229072), (95, 1035008), (104, 945440), (128, 768170), (130, 756352), (152, 646880), (160, 614536), (190, 517504), (208, 472720), (247, 398080), (256, 384085), (260, 378176), (304, 323440), (311, 316160), (320, 307268), (380, 258752), (416, 236360), (494, 199040), (520, 189088), (608, 161720), (622, 158080), (640, 153634), (760, 129376), (832, 118180), (988, 99520), (1040, 94544), (1216, 80860), (1235, 79616), (1244, 79040), (1280, 76817), (1520, 64688), (1555, 63232), (1664, 59090), (1976, 49760), (2080, 47272), (2432, 40430), (2470, 39808), (2488, 39520), (3040, 32344), (3110, 31616), (3328, 29545), (3952, 24880), (4043, 24320), (4160, 23636), (4864, 20215), (4940, 19904), (4976, 19760), (5909, 16640), (6080, 16172), (6220, 15808), (7904, 12440), (8086, 12160), (8320, 11818), (9880, 9952)]