155543520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 542142720

約数和(自身を除く): 386599200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 96, 110, 120, 132, 160, 165, 176, 178, 220, 240, 264, 267, 330, 331, 352, 356, 440, 445, 480, 528, 534, 660, 662, 712, 880, 890, 979, 993, 1056, 1068, 1320, 1324, 1335, 1424, 1655, 1760, 1780, 1958, 1986, 2136, 2640, 2648, 2670, 2848, 2937, 3310, 3560, 3641, 3916, 3972, 4272, 4895, 4965, 5280, 5296, 5340, 5874, 6620, 7120, 7282, 7832, 7944, 8544, 9790, 9930, 10592, 10680, 10923, 11748, 13240, 14240, 14564, 14685, 15664, 15888, 18205, 19580, 19860, 21360, 21846, 23496, 26480, 29128, 29370, 29459, 31328, 31776, 36410, 39160, 39720, 42720, 43692, 46992, 52960, 54615, 58256, 58740, 58918, 72820, 78320, 79440, 87384, 88377, 93984, 109230, 116512, 117480, 117836, 145640, 147295, 156640, 158880, 174768, 176754, 218460, 234960, 235672, 291280, 294590, 324049, 349536, 353508, 436920, 441885, 469920, 471344, 582560, 589180, 648098, 707016, 873840, 883770, 942688, 972147, 1178360, 1296196, 1414032, 1620245, 1747680, 1767540, 1944294, 2356720, 2592392, 2828064, 3240490, 3535080, 3888588, 4713440, 4860735, 5184784, 6480980, 7070160, 7777176, 9721470, 10369568, 12961960, 14140320, 15554352, 19442940, 25923920, 31108704, 38885880, 51847840, 77771760, 155543520]

約数ペア:

[(1, 155543520), (2, 77771760), (3, 51847840), (4, 38885880), (5, 31108704), (6, 25923920), (8, 19442940), (10, 15554352), (11, 14140320), (12, 12961960), (15, 10369568), (16, 9721470), (20, 7777176), (22, 7070160), (24, 6480980), (30, 5184784), (32, 4860735), (33, 4713440), (40, 3888588), (44, 3535080), (48, 3240490), (55, 2828064), (60, 2592392), (66, 2356720), (80, 1944294), (88, 1767540), (89, 1747680), (96, 1620245), (110, 1414032), (120, 1296196), (132, 1178360), (160, 972147), (165, 942688), (176, 883770), (178, 873840), (220, 707016), (240, 648098), (264, 589180), (267, 582560), (330, 471344), (331, 469920), (352, 441885), (356, 436920), (440, 353508), (445, 349536), (480, 324049), (528, 294590), (534, 291280), (660, 235672), (662, 234960), (712, 218460), (880, 176754), (890, 174768), (979, 158880), (993, 156640), (1056, 147295), (1068, 145640), (1320, 117836), (1324, 117480), (1335, 116512), (1424, 109230), (1655, 93984), (1760, 88377), (1780, 87384), (1958, 79440), (1986, 78320), (2136, 72820), (2640, 58918), (2648, 58740), (2670, 58256), (2848, 54615), (2937, 52960), (3310, 46992), (3560, 43692), (3641, 42720), (3916, 39720), (3972, 39160), (4272, 36410), (4895, 31776), (4965, 31328), (5280, 29459), (5296, 29370), (5340, 29128), (5874, 26480), (6620, 23496), (7120, 21846), (7282, 21360), (7832, 19860), (7944, 19580), (8544, 18205), (9790, 15888), (9930, 15664), (10592, 14685), (10680, 14564), (10923, 14240), (11748, 13240)]