165567420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 541090368

約数和(自身を除く): 375522948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 366, 510, 549, 610, 612, 732, 765, 887, 915, 1020, 1037, 1098, 1220, 1530, 1774, 1830, 2074, 2196, 2661, 2745, 3060, 3111, 3548, 3660, 4148, 4435, 5185, 5322, 5490, 6222, 7983, 8870, 9333, 10370, 10644, 10980, 12444, 13305, 15079, 15555, 15966, 17740, 18666, 20740, 26610, 30158, 31110, 31932, 37332, 39915, 45237, 46665, 53220, 54107, 60316, 62220, 75395, 79830, 90474, 93330, 108214, 135711, 150790, 159660, 162321, 180948, 186660, 216428, 226185, 270535, 271422, 301580, 324642, 452370, 486963, 541070, 542844, 649284, 678555, 811605, 904740, 919819, 973926, 1082140, 1357110, 1623210, 1839638, 1947852, 2434815, 2714220, 2759457, 3246420, 3679276, 4599095, 4869630, 5518914, 8278371, 9198190, 9739260, 11037828, 13797285, 16556742, 18396380, 27594570, 33113484, 41391855, 55189140, 82783710, 165567420]

約数ペア:

[(1, 165567420), (2, 82783710), (3, 55189140), (4, 41391855), (5, 33113484), (6, 27594570), (9, 18396380), (10, 16556742), (12, 13797285), (15, 11037828), (17, 9739260), (18, 9198190), (20, 8278371), (30, 5518914), (34, 4869630), (36, 4599095), (45, 3679276), (51, 3246420), (60, 2759457), (61, 2714220), (68, 2434815), (85, 1947852), (90, 1839638), (102, 1623210), (122, 1357110), (153, 1082140), (170, 973926), (180, 919819), (183, 904740), (204, 811605), (244, 678555), (255, 649284), (305, 542844), (306, 541070), (340, 486963), (366, 452370), (510, 324642), (549, 301580), (610, 271422), (612, 270535), (732, 226185), (765, 216428), (887, 186660), (915, 180948), (1020, 162321), (1037, 159660), (1098, 150790), (1220, 135711), (1530, 108214), (1774, 93330), (1830, 90474), (2074, 79830), (2196, 75395), (2661, 62220), (2745, 60316), (3060, 54107), (3111, 53220), (3548, 46665), (3660, 45237), (4148, 39915), (4435, 37332), (5185, 31932), (5322, 31110), (5490, 30158), (6222, 26610), (7983, 20740), (8870, 18666), (9333, 17740), (10370, 15966), (10644, 15555), (10980, 15079), (12444, 13305)]