40816347200

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78979}}^1$

素因数の和:79037

約数の個数: 168

約数和(自身を含む): 111939933600

約数和(自身を除く): 71123586400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 64, 68, 76, 80, 85, 95, 100, 136, 152, 160, 170, 190, 200, 272, 304, 320, 323, 340, 380, 400, 425, 475, 544, 608, 646, 680, 760, 800, 850, 950, 1088, 1216, 1292, 1360, 1520, 1600, 1615, 1700, 1900, 2584, 2720, 3040, 3230, 3400, 3800, 5168, 5440, 6080, 6460, 6800, 7600, 8075, 10336, 12920, 13600, 15200, 16150, 20672, 25840, 27200, 30400, 32300, 51680, 64600, 78979, 103360, 129200, 157958, 258400, 315916, 394895, 516800, 631832, 789790, 1263664, 1342643, 1500601, 1579580, 1974475, 2527328, 2685286, 3001202, 3159160, 3948950, 5054656, 5370572, 6002404, 6318320, 6713215, 7503005, 7897900, 10741144, 12004808, 12636640, 13426430, 15006010, 15795800, 21482288, 24009616, 25273280, 25510217, 26852860, 30012020, 31591600, 33566075, 37515025, 42964576, 48019232, 51020434, 53705720, 60024040, 63183200, 67132150, 75030050, 85929152, 96038464, 102040868, 107411440, 120048080, 126366400, 127551085, 134264300, 150060100, 204081736, 214822880, 240096160, 255102170, 268528600, 300120200, 408163472, 429645760, 480192320, 510204340, 537057200, 600240400, 637755425, 816326944, 1020408680, 1074114400, 1200480800, 1275510850, 1632653888, 2040817360, 2148228800, 2400961600, 2551021700, 4081634720, 5102043400, 8163269440, 10204086800, 20408173600, 40816347200]

約数ペア:

[(1, 40816347200), (2, 20408173600), (4, 10204086800), (5, 8163269440), (8, 5102043400), (10, 4081634720), (16, 2551021700), (17, 2400961600), (19, 2148228800), (20, 2040817360), (25, 1632653888), (32, 1275510850), (34, 1200480800), (38, 1074114400), (40, 1020408680), (50, 816326944), (64, 637755425), (68, 600240400), (76, 537057200), (80, 510204340), (85, 480192320), (95, 429645760), (100, 408163472), (136, 300120200), (152, 268528600), (160, 255102170), (170, 240096160), (190, 214822880), (200, 204081736), (272, 150060100), (304, 134264300), (320, 127551085), (323, 126366400), (340, 120048080), (380, 107411440), (400, 102040868), (425, 96038464), (475, 85929152), (544, 75030050), (608, 67132150), (646, 63183200), (680, 60024040), (760, 53705720), (800, 51020434), (850, 48019232), (950, 42964576), (1088, 37515025), (1216, 33566075), (1292, 31591600), (1360, 30012020), (1520, 26852860), (1600, 25510217), (1615, 25273280), (1700, 24009616), (1900, 21482288), (2584, 15795800), (2720, 15006010), (3040, 13426430), (3230, 12636640), (3400, 12004808), (3800, 10741144), (5168, 7897900), (5440, 7503005), (6080, 6713215), (6460, 6318320), (6800, 6002404), (7600, 5370572), (8075, 5054656), (10336, 3948950), (12920, 3159160), (13600, 3001202), (15200, 2685286), (16150, 2527328), (20672, 1974475), (25840, 1579580), (27200, 1500601), (30400, 1342643), (32300, 1263664), (51680, 789790), (64600, 631832), (78979, 516800), (103360, 394895), (129200, 315916), (157958, 258400)]