155144080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 450471168

約数和(自身を除く): 295327088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 101, 104, 112, 130, 140, 182, 202, 208, 211, 260, 280, 364, 404, 422, 455, 505, 520, 560, 707, 728, 808, 844, 910, 1010, 1040, 1055, 1313, 1414, 1456, 1477, 1616, 1688, 1820, 2020, 2110, 2626, 2743, 2828, 2954, 3376, 3535, 3640, 4040, 4220, 5252, 5486, 5656, 5908, 6565, 7070, 7280, 7385, 8080, 8440, 9191, 10504, 10972, 11312, 11816, 13130, 13715, 14140, 14770, 16880, 18382, 19201, 21008, 21311, 21944, 23632, 26260, 27430, 28280, 29540, 36764, 38402, 42622, 43888, 45955, 52520, 54860, 56560, 59080, 73528, 76804, 85244, 91910, 96005, 105040, 106555, 109720, 118160, 147056, 149177, 153608, 170488, 183820, 192010, 213110, 219440, 277043, 298354, 307216, 340976, 367640, 384020, 426220, 554086, 596708, 735280, 745885, 768040, 852440, 1108172, 1193416, 1385215, 1491770, 1536080, 1704880, 1939301, 2216344, 2386832, 2770430, 2983540, 3878602, 4432688, 5540860, 5967080, 7757204, 9696505, 11081720, 11934160, 15514408, 19393010, 22163440, 31028816, 38786020, 77572040, 155144080]

約数ペア:

[(1, 155144080), (2, 77572040), (4, 38786020), (5, 31028816), (7, 22163440), (8, 19393010), (10, 15514408), (13, 11934160), (14, 11081720), (16, 9696505), (20, 7757204), (26, 5967080), (28, 5540860), (35, 4432688), (40, 3878602), (52, 2983540), (56, 2770430), (65, 2386832), (70, 2216344), (80, 1939301), (91, 1704880), (101, 1536080), (104, 1491770), (112, 1385215), (130, 1193416), (140, 1108172), (182, 852440), (202, 768040), (208, 745885), (211, 735280), (260, 596708), (280, 554086), (364, 426220), (404, 384020), (422, 367640), (455, 340976), (505, 307216), (520, 298354), (560, 277043), (707, 219440), (728, 213110), (808, 192010), (844, 183820), (910, 170488), (1010, 153608), (1040, 149177), (1055, 147056), (1313, 118160), (1414, 109720), (1456, 106555), (1477, 105040), (1616, 96005), (1688, 91910), (1820, 85244), (2020, 76804), (2110, 73528), (2626, 59080), (2743, 56560), (2828, 54860), (2954, 52520), (3376, 45955), (3535, 43888), (3640, 42622), (4040, 38402), (4220, 36764), (5252, 29540), (5486, 28280), (5656, 27430), (5908, 26260), (6565, 23632), (7070, 21944), (7280, 21311), (7385, 21008), (8080, 19201), (8440, 18382), (9191, 16880), (10504, 14770), (10972, 14140), (11312, 13715), (11816, 13130)]