64740434640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5505139}}^1$

素因数の和:5505169

約数の個数: 120

約数和(自身を含む): 233461977120

約数和(自身を除く): 168721542480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 5505139, 11010278, 16515417, 22020556, 27525695, 33030834, 38535973, 44041112, 55051390, 66061668, 77071946, 82577085, 88082224, 110102780, 115607919, 132123336, 154143892, 165154170, 192679865, 220205560, 231215838, 264246672, 269751811, 308287784, 330308340, 385359730, 440411120, 462431676, 539503622, 578039595, 616575568, 660616680, 770719460, 809255433, 924863352, 1079007244, 1156079190, 1321233360, 1348759055, 1541438920, 1618510866, 1849726704, 2158014488, 2312158380, 2697518110, 3082877840, 3237021732, 4046277165, 4316028976, 4624316760, 5395036220, 6474043464, 8092554330, 9248633520, 10790072440, 12948086928, 16185108660, 21580144880, 32370217320, 64740434640]

約数ペア:

[(1, 64740434640), (2, 32370217320), (3, 21580144880), (4, 16185108660), (5, 12948086928), (6, 10790072440), (7, 9248633520), (8, 8092554330), (10, 6474043464), (12, 5395036220), (14, 4624316760), (15, 4316028976), (16, 4046277165), (20, 3237021732), (21, 3082877840), (24, 2697518110), (28, 2312158380), (30, 2158014488), (35, 1849726704), (40, 1618510866), (42, 1541438920), (48, 1348759055), (49, 1321233360), (56, 1156079190), (60, 1079007244), (70, 924863352), (80, 809255433), (84, 770719460), (98, 660616680), (105, 616575568), (112, 578039595), (120, 539503622), (140, 462431676), (147, 440411120), (168, 385359730), (196, 330308340), (210, 308287784), (240, 269751811), (245, 264246672), (280, 231215838), (294, 220205560), (336, 192679865), (392, 165154170), (420, 154143892), (490, 132123336), (560, 115607919), (588, 110102780), (735, 88082224), (784, 82577085), (840, 77071946), (980, 66061668), (1176, 55051390), (1470, 44041112), (1680, 38535973), (1960, 33030834), (2352, 27525695), (2940, 22020556), (3920, 16515417), (5880, 11010278), (11760, 5505139)]