981181320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16001}}^1$

素因数の和:16095

約数の個数: 128

約数和(自身を含む): 3410346240

約数和(自身を除く): 2429164920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8760, 10220, 12264, 15330, 16001, 20440, 30660, 32002, 48003, 61320, 64004, 80005, 96006, 112007, 128008, 160010, 192012, 224014, 240015, 320020, 336021, 384024, 448028, 480030, 560035, 640040, 672042, 896056, 960060, 1120070, 1168073, 1344084, 1680105, 1920120, 2240140, 2336146, 2688168, 3360210, 3504219, 4480280, 4672292, 5840365, 6720420, 7008438, 8176511, 9344584, 11680730, 13440840, 14016876, 16353022, 17521095, 23361460, 24529533, 28033752, 32706044, 35042190, 40882555, 46722920, 49059066, 65412088, 70084380, 81765110, 98118132, 122647665, 140168760, 163530220, 196236264, 245295330, 327060440, 490590660, 981181320]

約数ペア:

[(1, 981181320), (2, 490590660), (3, 327060440), (4, 245295330), (5, 196236264), (6, 163530220), (7, 140168760), (8, 122647665), (10, 98118132), (12, 81765110), (14, 70084380), (15, 65412088), (20, 49059066), (21, 46722920), (24, 40882555), (28, 35042190), (30, 32706044), (35, 28033752), (40, 24529533), (42, 23361460), (56, 17521095), (60, 16353022), (70, 14016876), (73, 13440840), (84, 11680730), (105, 9344584), (120, 8176511), (140, 7008438), (146, 6720420), (168, 5840365), (210, 4672292), (219, 4480280), (280, 3504219), (292, 3360210), (365, 2688168), (420, 2336146), (438, 2240140), (511, 1920120), (584, 1680105), (730, 1344084), (840, 1168073), (876, 1120070), (1022, 960060), (1095, 896056), (1460, 672042), (1533, 640040), (1752, 560035), (2044, 480030), (2190, 448028), (2555, 384024), (2920, 336021), (3066, 320020), (4088, 240015), (4380, 224014), (5110, 192012), (6132, 160010), (7665, 128008), (8760, 112007), (10220, 96006), (12264, 80005), (15330, 64004), (16001, 61320), (20440, 48003), (30660, 32002)]