164031840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16273}}^1$

素因数の和:16301

約数の個数: 144

約数和(自身を含む): 639763488

約数和(自身を除く): 475731648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16273, 32546, 48819, 65092, 81365, 97638, 113911, 130184, 146457, 162730, 195276, 227822, 244095, 260368, 292914, 325460, 341733, 390552, 455644, 488190, 520736, 569555, 585828, 650920, 683466, 732285, 781104, 911288, 976380, 1025199, 1139110, 1171656, 1301840, 1366932, 1464570, 1562208, 1708665, 1822576, 1952760, 2050398, 2278220, 2343312, 2603680, 2733864, 2929140, 3417330, 3645152, 3905520, 4100796, 4556440, 4686624, 5125995, 5467728, 5858280, 6834660, 7811040, 8201592, 9112880, 10251990, 10935456, 11716560, 13669320, 16403184, 18225760, 20503980, 23433120, 27338640, 32806368, 41007960, 54677280, 82015920, 164031840]

約数ペア:

[(1, 164031840), (2, 82015920), (3, 54677280), (4, 41007960), (5, 32806368), (6, 27338640), (7, 23433120), (8, 20503980), (9, 18225760), (10, 16403184), (12, 13669320), (14, 11716560), (15, 10935456), (16, 10251990), (18, 9112880), (20, 8201592), (21, 7811040), (24, 6834660), (28, 5858280), (30, 5467728), (32, 5125995), (35, 4686624), (36, 4556440), (40, 4100796), (42, 3905520), (45, 3645152), (48, 3417330), (56, 2929140), (60, 2733864), (63, 2603680), (70, 2343312), (72, 2278220), (80, 2050398), (84, 1952760), (90, 1822576), (96, 1708665), (105, 1562208), (112, 1464570), (120, 1366932), (126, 1301840), (140, 1171656), (144, 1139110), (160, 1025199), (168, 976380), (180, 911288), (210, 781104), (224, 732285), (240, 683466), (252, 650920), (280, 585828), (288, 569555), (315, 520736), (336, 488190), (360, 455644), (420, 390552), (480, 341733), (504, 325460), (560, 292914), (630, 260368), (672, 244095), (720, 227822), (840, 195276), (1008, 162730), (1120, 146457), (1260, 130184), (1440, 113911), (1680, 97638), (2016, 81365), (2520, 65092), (3360, 48819), (5040, 32546), (10080, 16273)]