7972447080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{12197}}^1$

素因数の和:12643

約数の個数: 128

約数和(自身を含む): 25820726400

約数和(自身を除く): 17848279320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 419, 520, 780, 838, 1257, 1560, 1676, 2095, 2514, 3352, 4190, 5028, 5447, 6285, 8380, 10056, 10894, 12197, 12570, 16341, 16760, 21788, 24394, 25140, 27235, 32682, 36591, 43576, 48788, 50280, 54470, 60985, 65364, 73182, 81705, 97576, 108940, 121970, 130728, 146364, 158561, 163410, 182955, 217880, 243940, 292728, 317122, 326820, 365910, 475683, 487880, 634244, 653640, 731820, 792805, 951366, 1268488, 1463640, 1585610, 1902732, 2378415, 3171220, 3805464, 4756830, 5110543, 6342440, 9513660, 10221086, 15331629, 19027320, 20442172, 25552715, 30663258, 40884344, 51105430, 61326516, 66437059, 76658145, 102210860, 122653032, 132874118, 153316290, 199311177, 204421720, 265748236, 306632580, 332185295, 398622354, 531496472, 613265160, 664370590, 797244708, 996555885, 1328741180, 1594489416, 1993111770, 2657482360, 3986223540, 7972447080]

約数ペア:

[(1, 7972447080), (2, 3986223540), (3, 2657482360), (4, 1993111770), (5, 1594489416), (6, 1328741180), (8, 996555885), (10, 797244708), (12, 664370590), (13, 613265160), (15, 531496472), (20, 398622354), (24, 332185295), (26, 306632580), (30, 265748236), (39, 204421720), (40, 199311177), (52, 153316290), (60, 132874118), (65, 122653032), (78, 102210860), (104, 76658145), (120, 66437059), (130, 61326516), (156, 51105430), (195, 40884344), (260, 30663258), (312, 25552715), (390, 20442172), (419, 19027320), (520, 15331629), (780, 10221086), (838, 9513660), (1257, 6342440), (1560, 5110543), (1676, 4756830), (2095, 3805464), (2514, 3171220), (3352, 2378415), (4190, 1902732), (5028, 1585610), (5447, 1463640), (6285, 1268488), (8380, 951366), (10056, 792805), (10894, 731820), (12197, 653640), (12570, 634244), (16341, 487880), (16760, 475683), (21788, 365910), (24394, 326820), (25140, 317122), (27235, 292728), (32682, 243940), (36591, 217880), (43576, 182955), (48788, 163410), (50280, 158561), (54470, 146364), (60985, 130728), (65364, 121970), (73182, 108940), (81705, 97576)]