161123820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 538513920

約数和(自身を除く): 377390100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 89, 110, 130, 132, 143, 156, 165, 178, 195, 211, 220, 260, 267, 286, 330, 356, 390, 422, 429, 445, 534, 572, 633, 660, 715, 780, 844, 858, 890, 979, 1055, 1068, 1157, 1266, 1335, 1430, 1716, 1780, 1958, 2110, 2145, 2314, 2321, 2532, 2670, 2743, 2860, 2937, 3165, 3471, 3916, 4220, 4290, 4628, 4642, 4895, 5340, 5486, 5785, 5874, 6330, 6942, 6963, 8229, 8580, 9284, 9790, 10972, 11570, 11605, 11748, 12660, 12727, 13715, 13884, 13926, 14685, 16458, 17355, 18779, 19580, 23140, 23210, 25454, 27430, 27852, 29370, 30173, 32916, 34710, 34815, 37558, 38181, 41145, 46420, 50908, 54860, 56337, 58740, 60346, 63635, 69420, 69630, 75116, 76362, 82290, 90519, 93895, 112674, 120692, 127270, 139260, 150865, 152724, 164580, 181038, 187790, 190905, 206569, 225348, 244127, 254540, 281685, 301730, 362076, 375580, 381810, 413138, 452595, 488254, 563370, 603460, 619707, 732381, 763620, 826276, 905190, 976508, 1032845, 1126740, 1220635, 1239414, 1464762, 1810380, 2065690, 2441270, 2478828, 2685397, 2929524, 3098535, 3661905, 4131380, 4882540, 5370794, 6197070, 7323810, 8056191, 10741588, 12394140, 13426985, 14647620, 16112382, 26853970, 32224764, 40280955, 53707940, 80561910, 161123820]

約数ペア:

[(1, 161123820), (2, 80561910), (3, 53707940), (4, 40280955), (5, 32224764), (6, 26853970), (10, 16112382), (11, 14647620), (12, 13426985), (13, 12394140), (15, 10741588), (20, 8056191), (22, 7323810), (26, 6197070), (30, 5370794), (33, 4882540), (39, 4131380), (44, 3661905), (52, 3098535), (55, 2929524), (60, 2685397), (65, 2478828), (66, 2441270), (78, 2065690), (89, 1810380), (110, 1464762), (130, 1239414), (132, 1220635), (143, 1126740), (156, 1032845), (165, 976508), (178, 905190), (195, 826276), (211, 763620), (220, 732381), (260, 619707), (267, 603460), (286, 563370), (330, 488254), (356, 452595), (390, 413138), (422, 381810), (429, 375580), (445, 362076), (534, 301730), (572, 281685), (633, 254540), (660, 244127), (715, 225348), (780, 206569), (844, 190905), (858, 187790), (890, 181038), (979, 164580), (1055, 152724), (1068, 150865), (1157, 139260), (1266, 127270), (1335, 120692), (1430, 112674), (1716, 93895), (1780, 90519), (1958, 82290), (2110, 76362), (2145, 75116), (2314, 69630), (2321, 69420), (2532, 63635), (2670, 60346), (2743, 58740), (2860, 56337), (2937, 54860), (3165, 50908), (3471, 46420), (3916, 41145), (4220, 38181), (4290, 37558), (4628, 34815), (4642, 34710), (4895, 32916), (5340, 30173), (5486, 29370), (5785, 27852), (5874, 27430), (6330, 25454), (6942, 23210), (6963, 23140), (8229, 19580), (8580, 18779), (9284, 17355), (9790, 16458), (10972, 14685), (11570, 13926), (11605, 13884), (11748, 13715), (12660, 12727)]