1649665680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7243}}^1$

素因数の和:7345

約数の個数: 160

約数和(自身を含む): 5583559296

約数和(自身を除く): 3933893616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 240, 260, 292, 312, 365, 390, 438, 520, 584, 624, 730, 780, 876, 949, 1040, 1095, 1168, 1460, 1560, 1752, 1898, 2190, 2847, 2920, 3120, 3504, 3796, 4380, 4745, 5694, 5840, 7243, 7592, 8760, 9490, 11388, 14235, 14486, 15184, 17520, 18980, 21729, 22776, 28470, 28972, 36215, 37960, 43458, 45552, 56940, 57944, 72430, 75920, 86916, 94159, 108645, 113880, 115888, 144860, 173832, 188318, 217290, 227760, 282477, 289720, 347664, 376636, 434580, 470795, 528739, 564954, 579440, 753272, 869160, 941590, 1057478, 1129908, 1412385, 1506544, 1586217, 1738320, 1883180, 2114956, 2259816, 2643695, 2824770, 3172434, 3766360, 4229912, 4519632, 5287390, 5649540, 6344868, 6873607, 7532720, 7931085, 8459824, 10574780, 11299080, 12689736, 13747214, 15862170, 20620821, 21149560, 22598160, 25379472, 27494428, 31724340, 34368035, 41241642, 42299120, 54988856, 63448680, 68736070, 82483284, 103104105, 109977712, 126897360, 137472140, 164966568, 206208210, 274944280, 329933136, 412416420, 549888560, 824832840, 1649665680]

約数ペア:

[(1, 1649665680), (2, 824832840), (3, 549888560), (4, 412416420), (5, 329933136), (6, 274944280), (8, 206208210), (10, 164966568), (12, 137472140), (13, 126897360), (15, 109977712), (16, 103104105), (20, 82483284), (24, 68736070), (26, 63448680), (30, 54988856), (39, 42299120), (40, 41241642), (48, 34368035), (52, 31724340), (60, 27494428), (65, 25379472), (73, 22598160), (78, 21149560), (80, 20620821), (104, 15862170), (120, 13747214), (130, 12689736), (146, 11299080), (156, 10574780), (195, 8459824), (208, 7931085), (219, 7532720), (240, 6873607), (260, 6344868), (292, 5649540), (312, 5287390), (365, 4519632), (390, 4229912), (438, 3766360), (520, 3172434), (584, 2824770), (624, 2643695), (730, 2259816), (780, 2114956), (876, 1883180), (949, 1738320), (1040, 1586217), (1095, 1506544), (1168, 1412385), (1460, 1129908), (1560, 1057478), (1752, 941590), (1898, 869160), (2190, 753272), (2847, 579440), (2920, 564954), (3120, 528739), (3504, 470795), (3796, 434580), (4380, 376636), (4745, 347664), (5694, 289720), (5840, 282477), (7243, 227760), (7592, 217290), (8760, 188318), (9490, 173832), (11388, 144860), (14235, 115888), (14486, 113880), (15184, 108645), (17520, 94159), (18980, 86916), (21729, 75920), (22776, 72430), (28470, 57944), (28972, 56940), (36215, 45552), (37960, 43458)]