761635280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 2121197568

約数和(自身を除く): 1359562288

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, 601, 620, 730, 868, 1022, 1085, 1168, 1202, 1240, 1460, 1736, 2044, 2170, 2263, 2404, 2480, 2555, 2920, 3005, 3472, 4088, 4207, 4340, 4526, 4808, 5110, 5840, 6010, 8176, 8414, 8680, 9052, 9616, 10220, 11315, 12020, 15841, 16828, 17360, 18104, 18631, 20440, 21035, 22630, 24040, 31682, 33656, 36208, 37262, 40880, 42070, 43873, 45260, 48080, 63364, 67312, 74524, 79205, 84140, 87746, 90520, 93155, 126728, 130417, 149048, 158410, 168280, 175492, 181040, 186310, 219365, 253456, 260834, 298096, 307111, 316820, 336560, 350984, 372620, 438730, 521668, 614222, 633640, 652085, 701968, 745240, 877460, 1043336, 1228444, 1267280, 1304170, 1360063, 1490480, 1535555, 1754920, 2086672, 2456888, 2608340, 2720126, 3071110, 3509840, 4913776, 5216680, 5440252, 6142220, 6800315, 9520441, 10433360, 10880504, 12284440, 13600630, 19040882, 21761008, 24568880, 27201260, 38081764, 47602205, 54402520, 76163528, 95204410, 108805040, 152327056, 190408820, 380817640, 761635280]

約数ペア:

[(1, 761635280), (2, 380817640), (4, 190408820), (5, 152327056), (7, 108805040), (8, 95204410), (10, 76163528), (14, 54402520), (16, 47602205), (20, 38081764), (28, 27201260), (31, 24568880), (35, 21761008), (40, 19040882), (56, 13600630), (62, 12284440), (70, 10880504), (73, 10433360), (80, 9520441), (112, 6800315), (124, 6142220), (140, 5440252), (146, 5216680), (155, 4913776), (217, 3509840), (248, 3071110), (280, 2720126), (292, 2608340), (310, 2456888), (365, 2086672), (434, 1754920), (496, 1535555), (511, 1490480), (560, 1360063), (584, 1304170), (601, 1267280), (620, 1228444), (730, 1043336), (868, 877460), (1022, 745240), (1085, 701968), (1168, 652085), (1202, 633640), (1240, 614222), (1460, 521668), (1736, 438730), (2044, 372620), (2170, 350984), (2263, 336560), (2404, 316820), (2480, 307111), (2555, 298096), (2920, 260834), (3005, 253456), (3472, 219365), (4088, 186310), (4207, 181040), (4340, 175492), (4526, 168280), (4808, 158410), (5110, 149048), (5840, 130417), (6010, 126728), (8176, 93155), (8414, 90520), (8680, 87746), (9052, 84140), (9616, 79205), (10220, 74524), (11315, 67312), (12020, 63364), (15841, 48080), (16828, 45260), (17360, 43873), (18104, 42070), (18631, 40880), (20440, 37262), (21035, 36208), (22630, 33656), (24040, 31682)]