642132695640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{221477}}^1$

素因数の和:222181

約数の個数: 128

約数和(自身を含む): 1981501652160

約数和(自身を除く): 1339368956520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 653, 740, 888, 1110, 1306, 1480, 1959, 2220, 2612, 3265, 3918, 4440, 5224, 6530, 7836, 9795, 13060, 15672, 19590, 24161, 26120, 39180, 48322, 72483, 78360, 96644, 120805, 144966, 193288, 221477, 241610, 289932, 362415, 442954, 483220, 579864, 664431, 724830, 885908, 966440, 1107385, 1328862, 1449660, 1771816, 2214770, 2657724, 2899320, 3322155, 4429540, 5315448, 6644310, 8194649, 8859080, 13288620, 16389298, 24583947, 26577240, 32778596, 40973245, 49167894, 65557192, 81946490, 98335788, 122919735, 144624481, 163892980, 196671576, 245839470, 289248962, 327785960, 433873443, 491678940, 578497924, 723122405, 867746886, 983357880, 1156995848, 1446244810, 1735493772, 2169367215, 2892489620, 3470987544, 4338734430, 5351105797, 5784979240, 8677468860, 10702211594, 16053317391, 17354937720, 21404423188, 26755528985, 32106634782, 42808846376, 53511057970, 64213269564, 80266586955, 107022115940, 128426539128, 160533173910, 214044231880, 321066347820, 642132695640]

約数ペア:

[(1, 642132695640), (2, 321066347820), (3, 214044231880), (4, 160533173910), (5, 128426539128), (6, 107022115940), (8, 80266586955), (10, 64213269564), (12, 53511057970), (15, 42808846376), (20, 32106634782), (24, 26755528985), (30, 21404423188), (37, 17354937720), (40, 16053317391), (60, 10702211594), (74, 8677468860), (111, 5784979240), (120, 5351105797), (148, 4338734430), (185, 3470987544), (222, 2892489620), (296, 2169367215), (370, 1735493772), (444, 1446244810), (555, 1156995848), (653, 983357880), (740, 867746886), (888, 723122405), (1110, 578497924), (1306, 491678940), (1480, 433873443), (1959, 327785960), (2220, 289248962), (2612, 245839470), (3265, 196671576), (3918, 163892980), (4440, 144624481), (5224, 122919735), (6530, 98335788), (7836, 81946490), (9795, 65557192), (13060, 49167894), (15672, 40973245), (19590, 32778596), (24161, 26577240), (26120, 24583947), (39180, 16389298), (48322, 13288620), (72483, 8859080), (78360, 8194649), (96644, 6644310), (120805, 5315448), (144966, 4429540), (193288, 3322155), (221477, 2899320), (241610, 2657724), (289932, 2214770), (362415, 1771816), (442954, 1449660), (483220, 1328862), (579864, 1107385), (664431, 966440), (724830, 885908)]