157983840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{2239}}^1$

素因数の和:2274

約数の個数: 216

約数和(自身を含む): 627419520

約数和(自身を除く): 469435680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2239, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4478, 4704, 5040, 5880, 6717, 7056, 7840, 8820, 8956, 10080, 11195, 11760, 13434, 14112, 15673, 17640, 17912, 20151, 22390, 23520, 26868, 31346, 33585, 35280, 35824, 40302, 44780, 47019, 53736, 62692, 67170, 70560, 71648, 78365, 80604, 89560, 94038, 100755, 107472, 109711, 125384, 134340, 141057, 156730, 161208, 179120, 188076, 201510, 214944, 219422, 235095, 250768, 268680, 282114, 313460, 322416, 329133, 358240, 376152, 403020, 438844, 470190, 501536, 537360, 548555, 564228, 626920, 644832, 658266, 705285, 752304, 806040, 877688, 940380, 987399, 1074720, 1097110, 1128456, 1253840, 1316532, 1410570, 1504608, 1612080, 1645665, 1755376, 1880760, 1974798, 2194220, 2256912, 2507680, 2633064, 2821140, 3224160, 3291330, 3510752, 3761520, 3949596, 4388440, 4513824, 4936995, 5266128, 5642280, 6582660, 7523040, 7899192, 8776880, 9873990, 10532256, 11284560, 13165320, 15798384, 17553760, 19747980, 22569120, 26330640, 31596768, 39495960, 52661280, 78991920, 157983840]

約数ペア:

[(1, 157983840), (2, 78991920), (3, 52661280), (4, 39495960), (5, 31596768), (6, 26330640), (7, 22569120), (8, 19747980), (9, 17553760), (10, 15798384), (12, 13165320), (14, 11284560), (15, 10532256), (16, 9873990), (18, 8776880), (20, 7899192), (21, 7523040), (24, 6582660), (28, 5642280), (30, 5266128), (32, 4936995), (35, 4513824), (36, 4388440), (40, 3949596), (42, 3761520), (45, 3510752), (48, 3291330), (49, 3224160), (56, 2821140), (60, 2633064), (63, 2507680), (70, 2256912), (72, 2194220), (80, 1974798), (84, 1880760), (90, 1755376), (96, 1645665), (98, 1612080), (105, 1504608), (112, 1410570), (120, 1316532), (126, 1253840), (140, 1128456), (144, 1097110), (147, 1074720), (160, 987399), (168, 940380), (180, 877688), (196, 806040), (210, 752304), (224, 705285), (240, 658266), (245, 644832), (252, 626920), (280, 564228), (288, 548555), (294, 537360), (315, 501536), (336, 470190), (360, 438844), (392, 403020), (420, 376152), (441, 358240), (480, 329133), (490, 322416), (504, 313460), (560, 282114), (588, 268680), (630, 250768), (672, 235095), (720, 219422), (735, 214944), (784, 201510), (840, 188076), (882, 179120), (980, 161208), (1008, 156730), (1120, 141057), (1176, 134340), (1260, 125384), (1440, 109711), (1470, 107472), (1568, 100755), (1680, 94038), (1764, 89560), (1960, 80604), (2016, 78365), (2205, 71648), (2239, 70560), (2352, 67170), (2520, 62692), (2940, 53736), (3360, 47019), (3528, 44780), (3920, 40302), (4410, 35824), (4478, 35280), (4704, 33585), (5040, 31346), (5880, 26868), (6717, 23520), (7056, 22390), (7840, 20151), (8820, 17912), (8956, 17640), (10080, 15673), (11195, 14112), (11760, 13434)]