155557260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:885

約数の個数: 120

約数和(自身を含む): 492384816

約数和(自身を除く): 336827556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 262, 270, 324, 393, 405, 524, 540, 655, 733, 786, 810, 1179, 1310, 1466, 1572, 1620, 1965, 2199, 2358, 2620, 2932, 3537, 3665, 3930, 4398, 4716, 5895, 6597, 7074, 7330, 7860, 8796, 10611, 10995, 11790, 13194, 14148, 14660, 17685, 19791, 21222, 21990, 23580, 26388, 32985, 35370, 39582, 42444, 43980, 53055, 59373, 65970, 70740, 79164, 96023, 98955, 106110, 118746, 131940, 192046, 197910, 212220, 237492, 288069, 296865, 384092, 395820, 480115, 576138, 593730, 864207, 960230, 1152276, 1187460, 1440345, 1728414, 1920460, 2592621, 2880690, 3456828, 4321035, 5185242, 5761380, 7777863, 8642070, 10370484, 12963105, 15555726, 17284140, 25926210, 31111452, 38889315, 51852420, 77778630, 155557260]

約数ペア:

[(1, 155557260), (2, 77778630), (3, 51852420), (4, 38889315), (5, 31111452), (6, 25926210), (9, 17284140), (10, 15555726), (12, 12963105), (15, 10370484), (18, 8642070), (20, 7777863), (27, 5761380), (30, 5185242), (36, 4321035), (45, 3456828), (54, 2880690), (60, 2592621), (81, 1920460), (90, 1728414), (108, 1440345), (131, 1187460), (135, 1152276), (162, 960230), (180, 864207), (262, 593730), (270, 576138), (324, 480115), (393, 395820), (405, 384092), (524, 296865), (540, 288069), (655, 237492), (733, 212220), (786, 197910), (810, 192046), (1179, 131940), (1310, 118746), (1466, 106110), (1572, 98955), (1620, 96023), (1965, 79164), (2199, 70740), (2358, 65970), (2620, 59373), (2932, 53055), (3537, 43980), (3665, 42444), (3930, 39582), (4398, 35370), (4716, 32985), (5895, 26388), (6597, 23580), (7074, 21990), (7330, 21222), (7860, 19791), (8796, 17685), (10611, 14660), (10995, 14148), (11790, 13194)]