157289600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 442680000

約数和(自身を除く): 285390400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 128, 130, 152, 160, 190, 199, 200, 208, 247, 260, 304, 320, 325, 380, 398, 400, 416, 475, 494, 520, 608, 640, 650, 760, 796, 800, 832, 950, 988, 995, 1040, 1216, 1235, 1300, 1520, 1592, 1600, 1664, 1900, 1976, 1990, 2080, 2432, 2470, 2587, 2600, 3040, 3184, 3200, 3781, 3800, 3952, 3980, 4160, 4940, 4975, 5174, 5200, 6080, 6175, 6368, 7562, 7600, 7904, 7960, 8320, 9880, 9950, 10348, 10400, 12160, 12350, 12736, 12935, 15124, 15200, 15808, 15920, 18905, 19760, 19900, 20696, 20800, 24700, 25472, 25870, 30248, 30400, 31616, 31840, 37810, 39520, 39800, 41392, 41600, 49153, 49400, 51740, 60496, 60800, 63680, 64675, 75620, 79040, 79600, 82784, 94525, 98306, 98800, 103480, 120992, 127360, 129350, 151240, 158080, 159200, 165568, 189050, 196612, 197600, 206960, 241984, 245765, 258700, 302480, 318400, 331136, 378100, 393224, 395200, 413920, 483968, 491530, 517400, 604960, 636800, 756200, 786448, 790400, 827840, 983060, 1034800, 1209920, 1228825, 1512400, 1572896, 1655680, 1966120, 2069600, 2419840, 2457650, 3024800, 3145792, 3932240, 4139200, 4915300, 6049600, 6291584, 7864480, 8278400, 9830600, 12099200, 15728960, 19661200, 31457920, 39322400, 78644800, 157289600]

約数ペア:

[(1, 157289600), (2, 78644800), (4, 39322400), (5, 31457920), (8, 19661200), (10, 15728960), (13, 12099200), (16, 9830600), (19, 8278400), (20, 7864480), (25, 6291584), (26, 6049600), (32, 4915300), (38, 4139200), (40, 3932240), (50, 3145792), (52, 3024800), (64, 2457650), (65, 2419840), (76, 2069600), (80, 1966120), (95, 1655680), (100, 1572896), (104, 1512400), (128, 1228825), (130, 1209920), (152, 1034800), (160, 983060), (190, 827840), (199, 790400), (200, 786448), (208, 756200), (247, 636800), (260, 604960), (304, 517400), (320, 491530), (325, 483968), (380, 413920), (398, 395200), (400, 393224), (416, 378100), (475, 331136), (494, 318400), (520, 302480), (608, 258700), (640, 245765), (650, 241984), (760, 206960), (796, 197600), (800, 196612), (832, 189050), (950, 165568), (988, 159200), (995, 158080), (1040, 151240), (1216, 129350), (1235, 127360), (1300, 120992), (1520, 103480), (1592, 98800), (1600, 98306), (1664, 94525), (1900, 82784), (1976, 79600), (1990, 79040), (2080, 75620), (2432, 64675), (2470, 63680), (2587, 60800), (2600, 60496), (3040, 51740), (3184, 49400), (3200, 49153), (3781, 41600), (3800, 41392), (3952, 39800), (3980, 39520), (4160, 37810), (4940, 31840), (4975, 31616), (5174, 30400), (5200, 30248), (6080, 25870), (6175, 25472), (6368, 24700), (7562, 20800), (7600, 20696), (7904, 19900), (7960, 19760), (8320, 18905), (9880, 15920), (9950, 15808), (10348, 15200), (10400, 15124), (12160, 12935), (12350, 12736)]