78016680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 294053760

約数和(自身を除く): 216037080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 83, 84, 90, 105, 120, 126, 140, 166, 168, 180, 210, 249, 252, 280, 315, 332, 360, 373, 415, 420, 498, 504, 581, 630, 664, 746, 747, 830, 840, 996, 1119, 1162, 1245, 1260, 1492, 1494, 1660, 1743, 1865, 1992, 2238, 2324, 2490, 2520, 2611, 2905, 2984, 2988, 3320, 3357, 3486, 3730, 3735, 4476, 4648, 4980, 5222, 5229, 5595, 5810, 5976, 6714, 6972, 7460, 7470, 7833, 8715, 8952, 9960, 10444, 10458, 11190, 11620, 13055, 13428, 13944, 14920, 14940, 15666, 16785, 17430, 20888, 20916, 22380, 23240, 23499, 26110, 26145, 26856, 29880, 30959, 31332, 33570, 34860, 39165, 41832, 44760, 46998, 52220, 52290, 61918, 62664, 67140, 69720, 78330, 92877, 93996, 104440, 104580, 117495, 123836, 134280, 154795, 156660, 185754, 187992, 209160, 216713, 234990, 247672, 278631, 309590, 313320, 371508, 433426, 464385, 469980, 557262, 619180, 650139, 743016, 866852, 928770, 939960, 1083565, 1114524, 1238360, 1300278, 1393155, 1733704, 1857540, 1950417, 2167130, 2229048, 2600556, 2786310, 3250695, 3715080, 3900834, 4334260, 5201112, 5572620, 6501390, 7801668, 8668520, 9752085, 11145240, 13002780, 15603336, 19504170, 26005560, 39008340, 78016680]

約数ペア:

[(1, 78016680), (2, 39008340), (3, 26005560), (4, 19504170), (5, 15603336), (6, 13002780), (7, 11145240), (8, 9752085), (9, 8668520), (10, 7801668), (12, 6501390), (14, 5572620), (15, 5201112), (18, 4334260), (20, 3900834), (21, 3715080), (24, 3250695), (28, 2786310), (30, 2600556), (35, 2229048), (36, 2167130), (40, 1950417), (42, 1857540), (45, 1733704), (56, 1393155), (60, 1300278), (63, 1238360), (70, 1114524), (72, 1083565), (83, 939960), (84, 928770), (90, 866852), (105, 743016), (120, 650139), (126, 619180), (140, 557262), (166, 469980), (168, 464385), (180, 433426), (210, 371508), (249, 313320), (252, 309590), (280, 278631), (315, 247672), (332, 234990), (360, 216713), (373, 209160), (415, 187992), (420, 185754), (498, 156660), (504, 154795), (581, 134280), (630, 123836), (664, 117495), (746, 104580), (747, 104440), (830, 93996), (840, 92877), (996, 78330), (1119, 69720), (1162, 67140), (1245, 62664), (1260, 61918), (1492, 52290), (1494, 52220), (1660, 46998), (1743, 44760), (1865, 41832), (1992, 39165), (2238, 34860), (2324, 33570), (2490, 31332), (2520, 30959), (2611, 29880), (2905, 26856), (2984, 26145), (2988, 26110), (3320, 23499), (3357, 23240), (3486, 22380), (3730, 20916), (3735, 20888), (4476, 17430), (4648, 16785), (4980, 15666), (5222, 14940), (5229, 14920), (5595, 13944), (5810, 13428), (5976, 13055), (6714, 11620), (6972, 11190), (7460, 10458), (7470, 10444), (7833, 9960), (8715, 8952)]