161416536420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{173309}}^1$

素因数の和:173402

約数の個数: 144

約数和(自身を含む): 488101965120

約数和(自身を除く): 326685428700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 361, 380, 430, 516, 570, 645, 722, 817, 860, 1083, 1140, 1290, 1444, 1634, 1805, 2166, 2451, 2580, 3268, 3610, 4085, 4332, 4902, 5415, 7220, 8170, 9804, 10830, 12255, 15523, 16340, 21660, 24510, 31046, 46569, 49020, 62092, 77615, 93138, 155230, 173309, 186276, 232845, 310460, 346618, 465690, 519927, 693236, 866545, 931380, 1039854, 1733090, 2079708, 2599635, 3292871, 3466180, 5199270, 6585742, 7452287, 9878613, 10398540, 13171484, 14904574, 16464355, 19757226, 22356861, 29809148, 32928710, 37261435, 39514452, 44713722, 49393065, 62564549, 65857420, 74522870, 89427444, 98786130, 111784305, 125129098, 141593453, 149045740, 187693647, 197572260, 223568610, 250258196, 283186906, 312822745, 375387294, 424780359, 447137220, 566373812, 625645490, 707967265, 750774588, 849560718, 938468235, 1251290980, 1415934530, 1699121436, 1876936470, 2123901795, 2690275607, 2831869060, 3753872940, 4247803590, 5380551214, 8070826821, 8495607180, 10761102428, 13451378035, 16141653642, 26902756070, 32283307284, 40354134105, 53805512140, 80708268210, 161416536420]

約数ペア:

[(1, 161416536420), (2, 80708268210), (3, 53805512140), (4, 40354134105), (5, 32283307284), (6, 26902756070), (10, 16141653642), (12, 13451378035), (15, 10761102428), (19, 8495607180), (20, 8070826821), (30, 5380551214), (38, 4247803590), (43, 3753872940), (57, 2831869060), (60, 2690275607), (76, 2123901795), (86, 1876936470), (95, 1699121436), (114, 1415934530), (129, 1251290980), (172, 938468235), (190, 849560718), (215, 750774588), (228, 707967265), (258, 625645490), (285, 566373812), (361, 447137220), (380, 424780359), (430, 375387294), (516, 312822745), (570, 283186906), (645, 250258196), (722, 223568610), (817, 197572260), (860, 187693647), (1083, 149045740), (1140, 141593453), (1290, 125129098), (1444, 111784305), (1634, 98786130), (1805, 89427444), (2166, 74522870), (2451, 65857420), (2580, 62564549), (3268, 49393065), (3610, 44713722), (4085, 39514452), (4332, 37261435), (4902, 32928710), (5415, 29809148), (7220, 22356861), (8170, 19757226), (9804, 16464355), (10830, 14904574), (12255, 13171484), (15523, 10398540), (16340, 9878613), (21660, 7452287), (24510, 6585742), (31046, 5199270), (46569, 3466180), (49020, 3292871), (62092, 2599635), (77615, 2079708), (93138, 1733090), (155230, 1039854), (173309, 931380), (186276, 866545), (232845, 693236), (310460, 519927), (346618, 465690)]