156947713640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2407

約数の個数: 128

約数和(自身を含む): 362545092000

約数和(自身を除く): 205597378360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 149, 181, 292, 298, 362, 365, 584, 596, 724, 730, 745, 905, 1192, 1448, 1460, 1490, 1810, 1993, 2920, 2980, 3620, 3986, 5960, 7240, 7972, 9965, 10877, 13213, 15944, 19930, 21754, 26426, 26969, 39860, 43508, 52852, 53938, 54385, 66065, 79720, 87016, 105704, 107876, 108770, 132130, 134845, 145489, 215752, 217540, 264260, 269690, 290978, 296957, 360733, 435080, 528520, 539380, 581956, 593914, 721466, 727445, 1078760, 1163912, 1187828, 1442932, 1454890, 1484785, 1803665, 1968737, 2375656, 2885864, 2909780, 2969570, 3607330, 3937474, 5819560, 5939140, 7214660, 7874948, 9843685, 11878280, 14429320, 15749896, 19687370, 21677861, 26333509, 39374740, 43355722, 52667018, 53749217, 78749480, 86711444, 105334036, 107498434, 108389305, 131667545, 173422888, 210668072, 214996868, 216778610, 263335090, 268746085, 429993736, 433557220, 526670180, 537492170, 867114440, 1053340360, 1074984340, 2149968680, 3923692841, 7847385682, 15694771364, 19618464205, 31389542728, 39236928410, 78473856820, 156947713640]

約数ペア:

[(1, 156947713640), (2, 78473856820), (4, 39236928410), (5, 31389542728), (8, 19618464205), (10, 15694771364), (20, 7847385682), (40, 3923692841), (73, 2149968680), (146, 1074984340), (149, 1053340360), (181, 867114440), (292, 537492170), (298, 526670180), (362, 433557220), (365, 429993736), (584, 268746085), (596, 263335090), (724, 216778610), (730, 214996868), (745, 210668072), (905, 173422888), (1192, 131667545), (1448, 108389305), (1460, 107498434), (1490, 105334036), (1810, 86711444), (1993, 78749480), (2920, 53749217), (2980, 52667018), (3620, 43355722), (3986, 39374740), (5960, 26333509), (7240, 21677861), (7972, 19687370), (9965, 15749896), (10877, 14429320), (13213, 11878280), (15944, 9843685), (19930, 7874948), (21754, 7214660), (26426, 5939140), (26969, 5819560), (39860, 3937474), (43508, 3607330), (52852, 2969570), (53938, 2909780), (54385, 2885864), (66065, 2375656), (79720, 1968737), (87016, 1803665), (105704, 1484785), (107876, 1454890), (108770, 1442932), (132130, 1187828), (134845, 1163912), (145489, 1078760), (215752, 727445), (217540, 721466), (264260, 593914), (269690, 581956), (290978, 539380), (296957, 528520), (360733, 435080)]