168519780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6547}}^1$

素因数の和:6586

約数の個数: 144

約数和(自身を含む): 600634944

約数和(自身を除く): 432115164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 6547, 8580, 12870, 13094, 19641, 25740, 26188, 32735, 39282, 58923, 65470, 72017, 78564, 85111, 98205, 117846, 130940, 144034, 170222, 196410, 216051, 235692, 255333, 288068, 294615, 340444, 360085, 392820, 425555, 432102, 510666, 589230, 648153, 720170, 765999, 851110, 864204, 936221, 1021332, 1080255, 1178460, 1276665, 1296306, 1440340, 1531998, 1702220, 1872442, 2160510, 2553330, 2592612, 2808663, 3063996, 3240765, 3744884, 3829995, 4321020, 4681105, 5106660, 5617326, 6481530, 7659990, 8425989, 9362210, 11234652, 12963060, 14043315, 15319980, 16851978, 18724420, 28086630, 33703956, 42129945, 56173260, 84259890, 168519780]

約数ペア:

[(1, 168519780), (2, 84259890), (3, 56173260), (4, 42129945), (5, 33703956), (6, 28086630), (9, 18724420), (10, 16851978), (11, 15319980), (12, 14043315), (13, 12963060), (15, 11234652), (18, 9362210), (20, 8425989), (22, 7659990), (26, 6481530), (30, 5617326), (33, 5106660), (36, 4681105), (39, 4321020), (44, 3829995), (45, 3744884), (52, 3240765), (55, 3063996), (60, 2808663), (65, 2592612), (66, 2553330), (78, 2160510), (90, 1872442), (99, 1702220), (110, 1531998), (117, 1440340), (130, 1296306), (132, 1276665), (143, 1178460), (156, 1080255), (165, 1021332), (180, 936221), (195, 864204), (198, 851110), (220, 765999), (234, 720170), (260, 648153), (286, 589230), (330, 510666), (390, 432102), (396, 425555), (429, 392820), (468, 360085), (495, 340444), (572, 294615), (585, 288068), (660, 255333), (715, 235692), (780, 216051), (858, 196410), (990, 170222), (1170, 144034), (1287, 130940), (1430, 117846), (1716, 98205), (1980, 85111), (2145, 78564), (2340, 72017), (2574, 65470), (2860, 58923), (4290, 39282), (5148, 32735), (6435, 26188), (6547, 25740), (8580, 19641), (12870, 13094)]