139305320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1519

約数の個数: 128

約数和(自身を含む): 403660800

約数和(自身を除く): 264355480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1459, 1540, 1705, 1736, 2170, 2387, 2728, 2918, 3080, 3410, 4340, 4774, 5836, 6820, 7295, 8680, 9548, 10213, 11672, 11935, 13640, 14590, 16049, 19096, 20426, 23870, 29180, 32098, 40852, 45229, 47740, 51065, 58360, 64196, 80245, 81704, 90458, 95480, 102130, 112343, 128392, 160490, 180916, 204260, 224686, 226145, 316603, 320980, 361832, 408520, 449372, 452290, 497519, 561715, 633206, 641960, 898744, 904580, 995038, 1123430, 1266412, 1583015, 1809160, 1990076, 2246860, 2487595, 2532824, 3166030, 3482633, 3980152, 4493720, 4975190, 6332060, 6965266, 9950380, 12664120, 13930532, 17413165, 19900760, 27861064, 34826330, 69652660, 139305320]

約数ペア:

[(1, 139305320), (2, 69652660), (4, 34826330), (5, 27861064), (7, 19900760), (8, 17413165), (10, 13930532), (11, 12664120), (14, 9950380), (20, 6965266), (22, 6332060), (28, 4975190), (31, 4493720), (35, 3980152), (40, 3482633), (44, 3166030), (55, 2532824), (56, 2487595), (62, 2246860), (70, 1990076), (77, 1809160), (88, 1583015), (110, 1266412), (124, 1123430), (140, 995038), (154, 904580), (155, 898744), (217, 641960), (220, 633206), (248, 561715), (280, 497519), (308, 452290), (310, 449372), (341, 408520), (385, 361832), (434, 320980), (440, 316603), (616, 226145), (620, 224686), (682, 204260), (770, 180916), (868, 160490), (1085, 128392), (1240, 112343), (1364, 102130), (1459, 95480), (1540, 90458), (1705, 81704), (1736, 80245), (2170, 64196), (2387, 58360), (2728, 51065), (2918, 47740), (3080, 45229), (3410, 40852), (4340, 32098), (4774, 29180), (5836, 23870), (6820, 20426), (7295, 19096), (8680, 16049), (9548, 14590), (10213, 13640), (11672, 11935)]