157070340

素因数分解:

$2^2\times 3^{10}\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 264

約数和(自身を含む): 595210560

約数和(自身を除く): 438140220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 486, 513, 532, 540, 567, 570, 630, 665, 684, 729, 756, 798, 810, 855, 945, 972, 1026, 1134, 1140, 1197, 1215, 1260, 1330, 1458, 1539, 1596, 1620, 1701, 1710, 1890, 1995, 2052, 2187, 2268, 2394, 2430, 2565, 2660, 2835, 2916, 3078, 3402, 3420, 3591, 3645, 3780, 3990, 4374, 4617, 4788, 4860, 5103, 5130, 5670, 5985, 6156, 6561, 6804, 7182, 7290, 7695, 7980, 8505, 8748, 9234, 10206, 10260, 10773, 10935, 11340, 11970, 13122, 13851, 14364, 14580, 15309, 15390, 17010, 17955, 18468, 19683, 20412, 21546, 21870, 23085, 23940, 25515, 26244, 27702, 30618, 30780, 32319, 32805, 34020, 35910, 39366, 41553, 43092, 43740, 45927, 46170, 51030, 53865, 55404, 59049, 61236, 64638, 65610, 69255, 71820, 76545, 78732, 83106, 91854, 92340, 96957, 98415, 102060, 107730, 118098, 124659, 129276, 131220, 137781, 138510, 153090, 161595, 166212, 183708, 193914, 196830, 207765, 215460, 229635, 236196, 249318, 275562, 277020, 290871, 295245, 306180, 323190, 373977, 387828, 393660, 413343, 415530, 459270, 484785, 498636, 551124, 581742, 590490, 623295, 646380, 688905, 747954, 826686, 831060, 872613, 918540, 969570, 1121931, 1163484, 1180980, 1246590, 1377810, 1454355, 1495908, 1653372, 1745226, 1869885, 1939140, 2066715, 2243862, 2493180, 2617839, 2755620, 2908710, 3490452, 3739770, 4133430, 4363065, 4487724, 5235678, 5609655, 5817420, 7479540, 7853517, 8266860, 8726130, 10471356, 11219310, 13089195, 15707034, 17452260, 22438620, 26178390, 31414068, 39267585, 52356780, 78535170, 157070340]

約数ペア:

[(1, 157070340), (2, 78535170), (3, 52356780), (4, 39267585), (5, 31414068), (6, 26178390), (7, 22438620), (9, 17452260), (10, 15707034), (12, 13089195), (14, 11219310), (15, 10471356), (18, 8726130), (19, 8266860), (20, 7853517), (21, 7479540), (27, 5817420), (28, 5609655), (30, 5235678), (35, 4487724), (36, 4363065), (38, 4133430), (42, 3739770), (45, 3490452), (54, 2908710), (57, 2755620), (60, 2617839), (63, 2493180), (70, 2243862), (76, 2066715), (81, 1939140), (84, 1869885), (90, 1745226), (95, 1653372), (105, 1495908), (108, 1454355), (114, 1377810), (126, 1246590), (133, 1180980), (135, 1163484), (140, 1121931), (162, 969570), (171, 918540), (180, 872613), (189, 831060), (190, 826686), (210, 747954), (228, 688905), (243, 646380), (252, 623295), (266, 590490), (270, 581742), (285, 551124), (315, 498636), (324, 484785), (342, 459270), (378, 415530), (380, 413343), (399, 393660), (405, 387828), (420, 373977), (486, 323190), (513, 306180), (532, 295245), (540, 290871), (567, 277020), (570, 275562), (630, 249318), (665, 236196), (684, 229635), (729, 215460), (756, 207765), (798, 196830), (810, 193914), (855, 183708), (945, 166212), (972, 161595), (1026, 153090), (1134, 138510), (1140, 137781), (1197, 131220), (1215, 129276), (1260, 124659), (1330, 118098), (1458, 107730), (1539, 102060), (1596, 98415), (1620, 96957), (1701, 92340), (1710, 91854), (1890, 83106), (1995, 78732), (2052, 76545), (2187, 71820), (2268, 69255), (2394, 65610), (2430, 64638), (2565, 61236), (2660, 59049), (2835, 55404), (2916, 53865), (3078, 51030), (3402, 46170), (3420, 45927), (3591, 43740), (3645, 43092), (3780, 41553), (3990, 39366), (4374, 35910), (4617, 34020), (4788, 32805), (4860, 32319), (5103, 30780), (5130, 30618), (5670, 27702), (5985, 26244), (6156, 25515), (6561, 23940), (6804, 23085), (7182, 21870), (7290, 21546), (7695, 20412), (7980, 19683), (8505, 18468), (8748, 17955), (9234, 17010), (10206, 15390), (10260, 15309), (10773, 14580), (10935, 14364), (11340, 13851), (11970, 13122)]