376999520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 964344528

約数和(自身を除く): 587345008

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 76, 80, 95, 107, 122, 152, 160, 190, 214, 244, 304, 305, 361, 380, 428, 488, 535, 608, 610, 722, 760, 856, 976, 1070, 1159, 1220, 1444, 1520, 1712, 1805, 1952, 2033, 2140, 2318, 2440, 2888, 3040, 3424, 3610, 4066, 4280, 4636, 4880, 5776, 5795, 6527, 7220, 8132, 8560, 9272, 9760, 10165, 11552, 11590, 13054, 14440, 16264, 17120, 18544, 20330, 22021, 23180, 26108, 28880, 32528, 32635, 37088, 38627, 40660, 44042, 46360, 52216, 57760, 65056, 65270, 77254, 81320, 88084, 92720, 104432, 110105, 124013, 130540, 154508, 162640, 176168, 185440, 193135, 208864, 220210, 248026, 261080, 309016, 325280, 352336, 386270, 440420, 496052, 522160, 618032, 620065, 704672, 772540, 880840, 992104, 1044320, 1236064, 1240130, 1545080, 1761680, 1984208, 2356247, 2480260, 3090160, 3523360, 3968416, 4712494, 4960520, 6180320, 9424988, 9921040, 11781235, 18849976, 19842080, 23562470, 37699952, 47124940, 75399904, 94249880, 188499760, 376999520]

約数ペア:

[(1, 376999520), (2, 188499760), (4, 94249880), (5, 75399904), (8, 47124940), (10, 37699952), (16, 23562470), (19, 19842080), (20, 18849976), (32, 11781235), (38, 9921040), (40, 9424988), (61, 6180320), (76, 4960520), (80, 4712494), (95, 3968416), (107, 3523360), (122, 3090160), (152, 2480260), (160, 2356247), (190, 1984208), (214, 1761680), (244, 1545080), (304, 1240130), (305, 1236064), (361, 1044320), (380, 992104), (428, 880840), (488, 772540), (535, 704672), (608, 620065), (610, 618032), (722, 522160), (760, 496052), (856, 440420), (976, 386270), (1070, 352336), (1159, 325280), (1220, 309016), (1444, 261080), (1520, 248026), (1712, 220210), (1805, 208864), (1952, 193135), (2033, 185440), (2140, 176168), (2318, 162640), (2440, 154508), (2888, 130540), (3040, 124013), (3424, 110105), (3610, 104432), (4066, 92720), (4280, 88084), (4636, 81320), (4880, 77254), (5776, 65270), (5795, 65056), (6527, 57760), (7220, 52216), (8132, 46360), (8560, 44042), (9272, 40660), (9760, 38627), (10165, 37088), (11552, 32635), (11590, 32528), (13054, 28880), (14440, 26108), (16264, 23180), (17120, 22021), (18544, 20330)]