86912800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 233938152

約数和(自身を除く): 147025352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 61, 65, 80, 100, 104, 122, 130, 137, 160, 200, 208, 244, 260, 274, 305, 325, 400, 416, 488, 520, 548, 610, 650, 685, 793, 800, 976, 1040, 1096, 1220, 1300, 1370, 1525, 1586, 1781, 1952, 2080, 2192, 2440, 2600, 2740, 3050, 3172, 3425, 3562, 3965, 4384, 4880, 5200, 5480, 6100, 6344, 6850, 7124, 7930, 8357, 8905, 9760, 10400, 10960, 12200, 12688, 13700, 14248, 15860, 16714, 17810, 19825, 21920, 24400, 25376, 27400, 28496, 31720, 33428, 35620, 39650, 41785, 44525, 48800, 54800, 56992, 63440, 66856, 71240, 79300, 83570, 89050, 108641, 109600, 126880, 133712, 142480, 158600, 167140, 178100, 208925, 217282, 267424, 284960, 317200, 334280, 356200, 417850, 434564, 543205, 634400, 668560, 712400, 835700, 869128, 1086410, 1337120, 1424800, 1671400, 1738256, 2172820, 2716025, 3342800, 3476512, 4345640, 5432050, 6685600, 8691280, 10864100, 17382560, 21728200, 43456400, 86912800]

約数ペア:

[(1, 86912800), (2, 43456400), (4, 21728200), (5, 17382560), (8, 10864100), (10, 8691280), (13, 6685600), (16, 5432050), (20, 4345640), (25, 3476512), (26, 3342800), (32, 2716025), (40, 2172820), (50, 1738256), (52, 1671400), (61, 1424800), (65, 1337120), (80, 1086410), (100, 869128), (104, 835700), (122, 712400), (130, 668560), (137, 634400), (160, 543205), (200, 434564), (208, 417850), (244, 356200), (260, 334280), (274, 317200), (305, 284960), (325, 267424), (400, 217282), (416, 208925), (488, 178100), (520, 167140), (548, 158600), (610, 142480), (650, 133712), (685, 126880), (793, 109600), (800, 108641), (976, 89050), (1040, 83570), (1096, 79300), (1220, 71240), (1300, 66856), (1370, 63440), (1525, 56992), (1586, 54800), (1781, 48800), (1952, 44525), (2080, 41785), (2192, 39650), (2440, 35620), (2600, 33428), (2740, 31720), (3050, 28496), (3172, 27400), (3425, 25376), (3562, 24400), (3965, 21920), (4384, 19825), (4880, 17810), (5200, 16714), (5480, 15860), (6100, 14248), (6344, 13700), (6850, 12688), (7124, 12200), (7930, 10960), (8357, 10400), (8905, 9760)]