161167140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1762

約数の個数: 144

約数和(自身を含む): 534643200

約数和(自身を除く): 373476060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1699, 1860, 2108, 2635, 2790, 3060, 3162, 3398, 4743, 5097, 5270, 5580, 6324, 6796, 7905, 8495, 9486, 10194, 10540, 15291, 15810, 16990, 18972, 20388, 23715, 25485, 28883, 30582, 31620, 33980, 47430, 50970, 52669, 57766, 61164, 76455, 86649, 94860, 101940, 105338, 115532, 144415, 152910, 158007, 173298, 210676, 259947, 263345, 288830, 305820, 316014, 346596, 433245, 474021, 519894, 526690, 577660, 632028, 790035, 866490, 895373, 948042, 1039788, 1053380, 1299735, 1580070, 1732980, 1790746, 1896084, 2370105, 2599470, 2686119, 3160140, 3581492, 4476865, 4740210, 5198940, 5372238, 8058357, 8953730, 9480420, 10744476, 13430595, 16116714, 17907460, 26861190, 32233428, 40291785, 53722380, 80583570, 161167140]

約数ペア:

[(1, 161167140), (2, 80583570), (3, 53722380), (4, 40291785), (5, 32233428), (6, 26861190), (9, 17907460), (10, 16116714), (12, 13430595), (15, 10744476), (17, 9480420), (18, 8953730), (20, 8058357), (30, 5372238), (31, 5198940), (34, 4740210), (36, 4476865), (45, 3581492), (51, 3160140), (60, 2686119), (62, 2599470), (68, 2370105), (85, 1896084), (90, 1790746), (93, 1732980), (102, 1580070), (124, 1299735), (153, 1053380), (155, 1039788), (170, 948042), (180, 895373), (186, 866490), (204, 790035), (255, 632028), (279, 577660), (306, 526690), (310, 519894), (340, 474021), (372, 433245), (465, 346596), (510, 316014), (527, 305820), (558, 288830), (612, 263345), (620, 259947), (765, 210676), (930, 173298), (1020, 158007), (1054, 152910), (1116, 144415), (1395, 115532), (1530, 105338), (1581, 101940), (1699, 94860), (1860, 86649), (2108, 76455), (2635, 61164), (2790, 57766), (3060, 52669), (3162, 50970), (3398, 47430), (4743, 33980), (5097, 31620), (5270, 30582), (5580, 28883), (6324, 25485), (6796, 23715), (7905, 20388), (8495, 18972), (9486, 16990), (10194, 15810), (10540, 15291)]