78190320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1367

約数の個数: 160

約数和(自身を含む): 274982400

約数和(自身を除く): 196792080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1319, 1482, 1520, 1560, 1976, 2280, 2470, 2638, 2964, 3120, 3705, 3952, 3957, 4560, 4940, 5276, 5928, 6595, 7410, 7914, 9880, 10552, 11856, 13190, 14820, 15828, 17147, 19760, 19785, 21104, 25061, 26380, 29640, 31656, 34294, 39570, 50122, 51441, 52760, 59280, 63312, 68588, 75183, 79140, 85735, 100244, 102882, 105520, 125305, 137176, 150366, 158280, 171470, 200488, 205764, 250610, 257205, 274352, 300732, 316560, 325793, 342940, 375915, 400976, 411528, 501220, 514410, 601464, 651586, 685880, 751830, 823056, 977379, 1002440, 1028820, 1202928, 1303172, 1371760, 1503660, 1628965, 1954758, 2004880, 2057640, 2606344, 3007320, 3257930, 3909516, 4115280, 4886895, 5212688, 6014640, 6515860, 7819032, 9773790, 13031720, 15638064, 19547580, 26063440, 39095160, 78190320]

約数ペア:

[(1, 78190320), (2, 39095160), (3, 26063440), (4, 19547580), (5, 15638064), (6, 13031720), (8, 9773790), (10, 7819032), (12, 6515860), (13, 6014640), (15, 5212688), (16, 4886895), (19, 4115280), (20, 3909516), (24, 3257930), (26, 3007320), (30, 2606344), (38, 2057640), (39, 2004880), (40, 1954758), (48, 1628965), (52, 1503660), (57, 1371760), (60, 1303172), (65, 1202928), (76, 1028820), (78, 1002440), (80, 977379), (95, 823056), (104, 751830), (114, 685880), (120, 651586), (130, 601464), (152, 514410), (156, 501220), (190, 411528), (195, 400976), (208, 375915), (228, 342940), (240, 325793), (247, 316560), (260, 300732), (285, 274352), (304, 257205), (312, 250610), (380, 205764), (390, 200488), (456, 171470), (494, 158280), (520, 150366), (570, 137176), (624, 125305), (741, 105520), (760, 102882), (780, 100244), (912, 85735), (988, 79140), (1040, 75183), (1140, 68588), (1235, 63312), (1319, 59280), (1482, 52760), (1520, 51441), (1560, 50122), (1976, 39570), (2280, 34294), (2470, 31656), (2638, 29640), (2964, 26380), (3120, 25061), (3705, 21104), (3952, 19785), (3957, 19760), (4560, 17147), (4940, 15828), (5276, 14820), (5928, 13190), (6595, 11856), (7410, 10552), (7914, 9880)]