164661840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:946

約数の個数: 240

約数和(自身を含む): 649803648

約数和(自身を除く): 485141808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 883, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1766, 1776, 2072, 2220, 2331, 2520, 2590, 2649, 2664, 2960, 3108, 3330, 3532, 3885, 4144, 4415, 4440, 4662, 5040, 5180, 5298, 5328, 6181, 6216, 6660, 7064, 7770, 7947, 8830, 8880, 9324, 10360, 10596, 11655, 12362, 12432, 13245, 13320, 14128, 15540, 15894, 17660, 18543, 18648, 20720, 21192, 23310, 24724, 26490, 26640, 30905, 31080, 31788, 32671, 35320, 37086, 37296, 39735, 42384, 46620, 49448, 52980, 55629, 61810, 62160, 63576, 65342, 70640, 74172, 79470, 92715, 93240, 98013, 98896, 105960, 111258, 123620, 127152, 130684, 148344, 158940, 163355, 185430, 186480, 196026, 211920, 222516, 228697, 247240, 261368, 278145, 294039, 296688, 317880, 326710, 370860, 392052, 445032, 457394, 490065, 494480, 522736, 556290, 588078, 635760, 653420, 686091, 741720, 784104, 890064, 914788, 980130, 1112580, 1143485, 1176156, 1306840, 1372182, 1470195, 1483440, 1568208, 1829576, 1960260, 2058273, 2225160, 2286970, 2352312, 2613680, 2744364, 2940390, 3430455, 3659152, 3920520, 4116546, 4450320, 4573940, 4704624, 5488728, 5880780, 6860910, 7841040, 8233092, 9147880, 10291365, 10977456, 11761560, 13721820, 16466184, 18295760, 20582730, 23523120, 27443640, 32932368, 41165460, 54887280, 82330920, 164661840]

約数ペア:

[(1, 164661840), (2, 82330920), (3, 54887280), (4, 41165460), (5, 32932368), (6, 27443640), (7, 23523120), (8, 20582730), (9, 18295760), (10, 16466184), (12, 13721820), (14, 11761560), (15, 10977456), (16, 10291365), (18, 9147880), (20, 8233092), (21, 7841040), (24, 6860910), (28, 5880780), (30, 5488728), (35, 4704624), (36, 4573940), (37, 4450320), (40, 4116546), (42, 3920520), (45, 3659152), (48, 3430455), (56, 2940390), (60, 2744364), (63, 2613680), (70, 2352312), (72, 2286970), (74, 2225160), (80, 2058273), (84, 1960260), (90, 1829576), (105, 1568208), (111, 1483440), (112, 1470195), (120, 1372182), (126, 1306840), (140, 1176156), (144, 1143485), (148, 1112580), (168, 980130), (180, 914788), (185, 890064), (210, 784104), (222, 741720), (240, 686091), (252, 653420), (259, 635760), (280, 588078), (296, 556290), (315, 522736), (333, 494480), (336, 490065), (360, 457394), (370, 445032), (420, 392052), (444, 370860), (504, 326710), (518, 317880), (555, 296688), (560, 294039), (592, 278145), (630, 261368), (666, 247240), (720, 228697), (740, 222516), (777, 211920), (840, 196026), (883, 186480), (888, 185430), (1008, 163355), (1036, 158940), (1110, 148344), (1260, 130684), (1295, 127152), (1332, 123620), (1480, 111258), (1554, 105960), (1665, 98896), (1680, 98013), (1766, 93240), (1776, 92715), (2072, 79470), (2220, 74172), (2331, 70640), (2520, 65342), (2590, 63576), (2649, 62160), (2664, 61810), (2960, 55629), (3108, 52980), (3330, 49448), (3532, 46620), (3885, 42384), (4144, 39735), (4415, 37296), (4440, 37086), (4662, 35320), (5040, 32671), (5180, 31788), (5298, 31080), (5328, 30905), (6181, 26640), (6216, 26490), (6660, 24724), (7064, 23310), (7770, 21192), (7947, 20720), (8830, 18648), (8880, 18543), (9324, 17660), (10360, 15894), (10596, 15540), (11655, 14128), (12362, 13320), (12432, 13245)]