65720200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 197487360

約数和(自身を除く): 131767160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 25, 26, 28, 35, 40, 46, 50, 52, 56, 65, 70, 91, 92, 100, 104, 115, 130, 140, 157, 161, 175, 182, 184, 200, 230, 260, 280, 299, 314, 322, 325, 350, 364, 455, 460, 520, 575, 598, 628, 644, 650, 700, 728, 785, 805, 910, 920, 1099, 1150, 1196, 1256, 1288, 1300, 1400, 1495, 1570, 1610, 1820, 2041, 2093, 2198, 2275, 2300, 2392, 2600, 2990, 3140, 3220, 3611, 3640, 3925, 4025, 4082, 4186, 4396, 4550, 4600, 5495, 5980, 6280, 6440, 7222, 7475, 7850, 8050, 8164, 8372, 8792, 9100, 10205, 10465, 10990, 11960, 14287, 14444, 14950, 15700, 16100, 16328, 16744, 18055, 18200, 20410, 20930, 21980, 25277, 27475, 28574, 28888, 29900, 31400, 32200, 36110, 40820, 41860, 43960, 46943, 50554, 51025, 52325, 54950, 57148, 59800, 71435, 72220, 81640, 83720, 90275, 93886, 101108, 102050, 104650, 109900, 114296, 126385, 142870, 144440, 180550, 187772, 202216, 204100, 209300, 219800, 234715, 252770, 285740, 328601, 357175, 361100, 375544, 408200, 418600, 469430, 505540, 571480, 631925, 657202, 714350, 722200, 938860, 1011080, 1173575, 1263850, 1314404, 1428700, 1643005, 1877720, 2347150, 2527700, 2628808, 2857400, 3286010, 4694300, 5055400, 6572020, 8215025, 9388600, 13144040, 16430050, 32860100, 65720200]

約数ペア:

[(1, 65720200), (2, 32860100), (4, 16430050), (5, 13144040), (7, 9388600), (8, 8215025), (10, 6572020), (13, 5055400), (14, 4694300), (20, 3286010), (23, 2857400), (25, 2628808), (26, 2527700), (28, 2347150), (35, 1877720), (40, 1643005), (46, 1428700), (50, 1314404), (52, 1263850), (56, 1173575), (65, 1011080), (70, 938860), (91, 722200), (92, 714350), (100, 657202), (104, 631925), (115, 571480), (130, 505540), (140, 469430), (157, 418600), (161, 408200), (175, 375544), (182, 361100), (184, 357175), (200, 328601), (230, 285740), (260, 252770), (280, 234715), (299, 219800), (314, 209300), (322, 204100), (325, 202216), (350, 187772), (364, 180550), (455, 144440), (460, 142870), (520, 126385), (575, 114296), (598, 109900), (628, 104650), (644, 102050), (650, 101108), (700, 93886), (728, 90275), (785, 83720), (805, 81640), (910, 72220), (920, 71435), (1099, 59800), (1150, 57148), (1196, 54950), (1256, 52325), (1288, 51025), (1300, 50554), (1400, 46943), (1495, 43960), (1570, 41860), (1610, 40820), (1820, 36110), (2041, 32200), (2093, 31400), (2198, 29900), (2275, 28888), (2300, 28574), (2392, 27475), (2600, 25277), (2990, 21980), (3140, 20930), (3220, 20410), (3611, 18200), (3640, 18055), (3925, 16744), (4025, 16328), (4082, 16100), (4186, 15700), (4396, 14950), (4550, 14444), (4600, 14287), (5495, 11960), (5980, 10990), (6280, 10465), (6440, 10205), (7222, 9100), (7475, 8792), (7850, 8372), (8050, 8164)]