814861040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:767

約数の個数: 160

約数和(自身を含む): 2269188096

約数和(自身を除く): 1454327056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 217, 248, 280, 292, 310, 365, 434, 496, 511, 560, 584, 620, 643, 730, 868, 1022, 1085, 1168, 1240, 1286, 1460, 1736, 2044, 2170, 2263, 2480, 2555, 2572, 2920, 3215, 3472, 4088, 4340, 4501, 4526, 5110, 5144, 5840, 6430, 8176, 8680, 9002, 9052, 10220, 10288, 11315, 12860, 15841, 17360, 18004, 18104, 19933, 20440, 22505, 22630, 25720, 31682, 36008, 36208, 39866, 40880, 45010, 45260, 46939, 51440, 63364, 72016, 79205, 79732, 90020, 90520, 93878, 99665, 126728, 139531, 158410, 159464, 180040, 181040, 187756, 199330, 234695, 253456, 279062, 316820, 318928, 328573, 360080, 375512, 398660, 469390, 558124, 633640, 657146, 697655, 751024, 797320, 938780, 1116248, 1267280, 1314292, 1395310, 1455109, 1594640, 1642865, 1877560, 2232496, 2628584, 2790620, 2910218, 3285730, 3755120, 5257168, 5581240, 5820436, 6571460, 7275545, 10185763, 11162480, 11640872, 13142920, 14551090, 20371526, 23281744, 26285840, 29102180, 40743052, 50928815, 58204360, 81486104, 101857630, 116408720, 162972208, 203715260, 407430520, 814861040]

約数ペア:

[(1, 814861040), (2, 407430520), (4, 203715260), (5, 162972208), (7, 116408720), (8, 101857630), (10, 81486104), (14, 58204360), (16, 50928815), (20, 40743052), (28, 29102180), (31, 26285840), (35, 23281744), (40, 20371526), (56, 14551090), (62, 13142920), (70, 11640872), (73, 11162480), (80, 10185763), (112, 7275545), (124, 6571460), (140, 5820436), (146, 5581240), (155, 5257168), (217, 3755120), (248, 3285730), (280, 2910218), (292, 2790620), (310, 2628584), (365, 2232496), (434, 1877560), (496, 1642865), (511, 1594640), (560, 1455109), (584, 1395310), (620, 1314292), (643, 1267280), (730, 1116248), (868, 938780), (1022, 797320), (1085, 751024), (1168, 697655), (1240, 657146), (1286, 633640), (1460, 558124), (1736, 469390), (2044, 398660), (2170, 375512), (2263, 360080), (2480, 328573), (2555, 318928), (2572, 316820), (2920, 279062), (3215, 253456), (3472, 234695), (4088, 199330), (4340, 187756), (4501, 181040), (4526, 180040), (5110, 159464), (5144, 158410), (5840, 139531), (6430, 126728), (8176, 99665), (8680, 93878), (9002, 90520), (9052, 90020), (10220, 79732), (10288, 79205), (11315, 72016), (12860, 63364), (15841, 51440), (17360, 46939), (18004, 45260), (18104, 45010), (19933, 40880), (20440, 39866), (22505, 36208), (22630, 36008), (25720, 31682)]