15665084260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 40191427584

約数和(自身を除く): 24526343324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 61, 70, 92, 115, 122, 140, 161, 173, 230, 244, 305, 322, 346, 427, 460, 461, 610, 644, 692, 805, 854, 865, 922, 1211, 1220, 1403, 1610, 1708, 1730, 1844, 2135, 2305, 2422, 2806, 3220, 3227, 3460, 3979, 4270, 4610, 4844, 5612, 6055, 6454, 7015, 7958, 8540, 9220, 9821, 10553, 10603, 12110, 12908, 14030, 15916, 16135, 19642, 19895, 21106, 21206, 24220, 27853, 28060, 28121, 32270, 39284, 39790, 42212, 42412, 49105, 52765, 53015, 55706, 56242, 64540, 73871, 74221, 79580, 79753, 98210, 105530, 106030, 111412, 112484, 139265, 140605, 147742, 148442, 159506, 196420, 196847, 211060, 212060, 242719, 278530, 281210, 295484, 296884, 319012, 369355, 371105, 393694, 398765, 485438, 557060, 558271, 562420, 646783, 738710, 742210, 787388, 797530, 970876, 984235, 1116542, 1213595, 1293566, 1477420, 1484420, 1595060, 1699033, 1834319, 1968470, 2233084, 2427190, 2587132, 2791355, 3233915, 3398066, 3668638, 3936940, 4527481, 4854380, 4864933, 5582710, 6467830, 6796132, 7337276, 8495165, 9054962, 9171595, 9729866, 11165420, 12840233, 12935660, 16990330, 18109924, 18343190, 19459732, 22637405, 24324665, 25680466, 33980660, 34054531, 36686380, 45274810, 48649330, 51360932, 64201165, 68109062, 90549620, 97298660, 111893459, 128402330, 136218124, 170272655, 223786918, 256804660, 340545310, 447573836, 559467295, 681090620, 783254213, 1118934590, 1566508426, 2237869180, 3133016852, 3916271065, 7832542130, 15665084260]

約数ペア:

[(1, 15665084260), (2, 7832542130), (4, 3916271065), (5, 3133016852), (7, 2237869180), (10, 1566508426), (14, 1118934590), (20, 783254213), (23, 681090620), (28, 559467295), (35, 447573836), (46, 340545310), (61, 256804660), (70, 223786918), (92, 170272655), (115, 136218124), (122, 128402330), (140, 111893459), (161, 97298660), (173, 90549620), (230, 68109062), (244, 64201165), (305, 51360932), (322, 48649330), (346, 45274810), (427, 36686380), (460, 34054531), (461, 33980660), (610, 25680466), (644, 24324665), (692, 22637405), (805, 19459732), (854, 18343190), (865, 18109924), (922, 16990330), (1211, 12935660), (1220, 12840233), (1403, 11165420), (1610, 9729866), (1708, 9171595), (1730, 9054962), (1844, 8495165), (2135, 7337276), (2305, 6796132), (2422, 6467830), (2806, 5582710), (3220, 4864933), (3227, 4854380), (3460, 4527481), (3979, 3936940), (4270, 3668638), (4610, 3398066), (4844, 3233915), (5612, 2791355), (6055, 2587132), (6454, 2427190), (7015, 2233084), (7958, 1968470), (8540, 1834319), (9220, 1699033), (9821, 1595060), (10553, 1484420), (10603, 1477420), (12110, 1293566), (12908, 1213595), (14030, 1116542), (15916, 984235), (16135, 970876), (19642, 797530), (19895, 787388), (21106, 742210), (21206, 738710), (24220, 646783), (27853, 562420), (28060, 558271), (28121, 557060), (32270, 485438), (39284, 398765), (39790, 393694), (42212, 371105), (42412, 369355), (49105, 319012), (52765, 296884), (53015, 295484), (55706, 281210), (56242, 278530), (64540, 242719), (73871, 212060), (74221, 211060), (79580, 196847), (79753, 196420), (98210, 159506), (105530, 148442), (106030, 147742), (111412, 140605), (112484, 139265)]