121711720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 316108800

約数和(自身を除く): 194397080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 97, 104, 127, 130, 152, 190, 194, 247, 254, 260, 380, 388, 485, 494, 508, 520, 635, 760, 776, 970, 988, 1016, 1235, 1261, 1270, 1651, 1843, 1940, 1976, 2413, 2470, 2522, 2540, 3302, 3686, 3880, 4826, 4940, 5044, 5080, 6305, 6604, 7372, 8255, 9215, 9652, 9880, 10088, 12065, 12319, 12610, 13208, 14744, 16510, 18430, 19304, 23959, 24130, 24638, 25220, 31369, 33020, 36860, 47918, 48260, 49276, 50440, 61595, 62738, 66040, 73720, 95836, 96520, 98552, 119795, 123190, 125476, 156845, 160147, 191672, 234061, 239590, 246380, 250952, 313690, 320294, 468122, 479180, 492760, 627380, 640588, 800735, 936244, 958360, 1170305, 1254760, 1281176, 1601470, 1872488, 2340610, 3042793, 3202940, 4681220, 6085586, 6405880, 9362440, 12171172, 15213965, 24342344, 30427930, 60855860, 121711720]

約数ペア:

[(1, 121711720), (2, 60855860), (4, 30427930), (5, 24342344), (8, 15213965), (10, 12171172), (13, 9362440), (19, 6405880), (20, 6085586), (26, 4681220), (38, 3202940), (40, 3042793), (52, 2340610), (65, 1872488), (76, 1601470), (95, 1281176), (97, 1254760), (104, 1170305), (127, 958360), (130, 936244), (152, 800735), (190, 640588), (194, 627380), (247, 492760), (254, 479180), (260, 468122), (380, 320294), (388, 313690), (485, 250952), (494, 246380), (508, 239590), (520, 234061), (635, 191672), (760, 160147), (776, 156845), (970, 125476), (988, 123190), (1016, 119795), (1235, 98552), (1261, 96520), (1270, 95836), (1651, 73720), (1843, 66040), (1940, 62738), (1976, 61595), (2413, 50440), (2470, 49276), (2522, 48260), (2540, 47918), (3302, 36860), (3686, 33020), (3880, 31369), (4826, 25220), (4940, 24638), (5044, 24130), (5080, 23959), (6305, 19304), (6604, 18430), (7372, 16510), (8255, 14744), (9215, 13208), (9652, 12610), (9880, 12319), (10088, 12065)]