1330888925320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{1493}}^1\times {\mathrm{1871}}^1$

素因数の和:3695

約数の個数: 128

約数和(自身を含む): 3078905955840

約数和(自身を除く): 1748017030520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 277, 344, 430, 554, 860, 1108, 1385, 1493, 1720, 1871, 2216, 2770, 2986, 3742, 5540, 5972, 7465, 7484, 9355, 11080, 11911, 11944, 14930, 14968, 18710, 23822, 29860, 37420, 47644, 59555, 59720, 64199, 74840, 80453, 95288, 119110, 128398, 160906, 238220, 256796, 320995, 321812, 402265, 413561, 476440, 513592, 518267, 641990, 643624, 804530, 827122, 1036534, 1283980, 1609060, 1654244, 2067805, 2073068, 2567960, 2591335, 2793403, 3218120, 3308488, 4135610, 4146136, 5182670, 5586806, 8271220, 10365340, 11173612, 13967015, 16542440, 17783123, 20730680, 22285481, 22347224, 27934030, 35566246, 44570962, 55868060, 71132492, 88915615, 89141924, 111427405, 111736120, 120116329, 142264984, 177831230, 178283848, 222854810, 240232658, 355662460, 445709620, 480465316, 600581645, 711324920, 773772631, 891419240, 960930632, 1201163290, 1547545262, 2402326580, 3095090524, 3868863155, 4804653160, 6190181048, 7737726310, 15475452620, 30950905240, 33272223133, 66544446266, 133088892532, 166361115665, 266177785064, 332722231330, 665444462660, 1330888925320]

約数ペア:

[(1, 1330888925320), (2, 665444462660), (4, 332722231330), (5, 266177785064), (8, 166361115665), (10, 133088892532), (20, 66544446266), (40, 33272223133), (43, 30950905240), (86, 15475452620), (172, 7737726310), (215, 6190181048), (277, 4804653160), (344, 3868863155), (430, 3095090524), (554, 2402326580), (860, 1547545262), (1108, 1201163290), (1385, 960930632), (1493, 891419240), (1720, 773772631), (1871, 711324920), (2216, 600581645), (2770, 480465316), (2986, 445709620), (3742, 355662460), (5540, 240232658), (5972, 222854810), (7465, 178283848), (7484, 177831230), (9355, 142264984), (11080, 120116329), (11911, 111736120), (11944, 111427405), (14930, 89141924), (14968, 88915615), (18710, 71132492), (23822, 55868060), (29860, 44570962), (37420, 35566246), (47644, 27934030), (59555, 22347224), (59720, 22285481), (64199, 20730680), (74840, 17783123), (80453, 16542440), (95288, 13967015), (119110, 11173612), (128398, 10365340), (160906, 8271220), (238220, 5586806), (256796, 5182670), (320995, 4146136), (321812, 4135610), (402265, 3308488), (413561, 3218120), (476440, 2793403), (513592, 2591335), (518267, 2567960), (641990, 2073068), (643624, 2067805), (804530, 1654244), (827122, 1609060), (1036534, 1283980)]