161800860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 528353280

約数和(自身を除く): 366552420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 29, 30, 39, 46, 52, 58, 60, 65, 69, 78, 87, 92, 115, 116, 130, 138, 145, 156, 174, 195, 230, 260, 276, 290, 299, 311, 345, 348, 377, 390, 435, 460, 580, 598, 622, 667, 690, 754, 780, 870, 897, 933, 1131, 1196, 1244, 1334, 1380, 1495, 1508, 1555, 1740, 1794, 1866, 1885, 2001, 2262, 2668, 2990, 3110, 3335, 3588, 3732, 3770, 4002, 4043, 4485, 4524, 4665, 5655, 5980, 6220, 6670, 7153, 7540, 8004, 8086, 8671, 8970, 9019, 9330, 10005, 11310, 12129, 13340, 14306, 16172, 17342, 17940, 18038, 18660, 20010, 20215, 21459, 22620, 24258, 26013, 27057, 28612, 34684, 35765, 36076, 40020, 40430, 42918, 43355, 45095, 48516, 52026, 54114, 60645, 71530, 80860, 85836, 86710, 90190, 92989, 104052, 107295, 108228, 117247, 121290, 130065, 135285, 143060, 173420, 180380, 185978, 207437, 214590, 234494, 242580, 260130, 270570, 278967, 351741, 371956, 414874, 429180, 464945, 468988, 520260, 541140, 557934, 586235, 622311, 703482, 829748, 929890, 1037185, 1115868, 1172470, 1244622, 1394835, 1406964, 1758705, 1859780, 2074370, 2344940, 2489244, 2696681, 2789670, 3111555, 3517410, 4148740, 5393362, 5579340, 6223110, 7034820, 8090043, 10786724, 12446220, 13483405, 16180086, 26966810, 32360172, 40450215, 53933620, 80900430, 161800860]

約数ペア:

[(1, 161800860), (2, 80900430), (3, 53933620), (4, 40450215), (5, 32360172), (6, 26966810), (10, 16180086), (12, 13483405), (13, 12446220), (15, 10786724), (20, 8090043), (23, 7034820), (26, 6223110), (29, 5579340), (30, 5393362), (39, 4148740), (46, 3517410), (52, 3111555), (58, 2789670), (60, 2696681), (65, 2489244), (69, 2344940), (78, 2074370), (87, 1859780), (92, 1758705), (115, 1406964), (116, 1394835), (130, 1244622), (138, 1172470), (145, 1115868), (156, 1037185), (174, 929890), (195, 829748), (230, 703482), (260, 622311), (276, 586235), (290, 557934), (299, 541140), (311, 520260), (345, 468988), (348, 464945), (377, 429180), (390, 414874), (435, 371956), (460, 351741), (580, 278967), (598, 270570), (622, 260130), (667, 242580), (690, 234494), (754, 214590), (780, 207437), (870, 185978), (897, 180380), (933, 173420), (1131, 143060), (1196, 135285), (1244, 130065), (1334, 121290), (1380, 117247), (1495, 108228), (1508, 107295), (1555, 104052), (1740, 92989), (1794, 90190), (1866, 86710), (1885, 85836), (2001, 80860), (2262, 71530), (2668, 60645), (2990, 54114), (3110, 52026), (3335, 48516), (3588, 45095), (3732, 43355), (3770, 42918), (4002, 40430), (4043, 40020), (4485, 36076), (4524, 35765), (4665, 34684), (5655, 28612), (5980, 27057), (6220, 26013), (6670, 24258), (7153, 22620), (7540, 21459), (8004, 20215), (8086, 20010), (8671, 18660), (8970, 18038), (9019, 17940), (9330, 17342), (10005, 16172), (11310, 14306), (12129, 13340)]