116771720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 304819200

約数和(自身を除く): 188047480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 53, 65, 76, 95, 104, 106, 130, 152, 190, 212, 223, 247, 260, 265, 380, 424, 446, 494, 520, 530, 689, 760, 892, 988, 1007, 1060, 1115, 1235, 1378, 1784, 1976, 2014, 2120, 2230, 2470, 2756, 2899, 3445, 4028, 4237, 4460, 4940, 5035, 5512, 5798, 6890, 8056, 8474, 8920, 9880, 10070, 11596, 11819, 13091, 13780, 14495, 16948, 20140, 21185, 23192, 23638, 26182, 27560, 28990, 33896, 40280, 42370, 47276, 52364, 55081, 57980, 59095, 65455, 84740, 94552, 104728, 110162, 115960, 118190, 130910, 153647, 169480, 220324, 224561, 236380, 261820, 275405, 307294, 440648, 449122, 472760, 523640, 550810, 614588, 768235, 898244, 1101620, 1122805, 1229176, 1536470, 1796488, 2203240, 2245610, 2919293, 3072940, 4491220, 5838586, 6145880, 8982440, 11677172, 14596465, 23354344, 29192930, 58385860, 116771720]

約数ペア:

[(1, 116771720), (2, 58385860), (4, 29192930), (5, 23354344), (8, 14596465), (10, 11677172), (13, 8982440), (19, 6145880), (20, 5838586), (26, 4491220), (38, 3072940), (40, 2919293), (52, 2245610), (53, 2203240), (65, 1796488), (76, 1536470), (95, 1229176), (104, 1122805), (106, 1101620), (130, 898244), (152, 768235), (190, 614588), (212, 550810), (223, 523640), (247, 472760), (260, 449122), (265, 440648), (380, 307294), (424, 275405), (446, 261820), (494, 236380), (520, 224561), (530, 220324), (689, 169480), (760, 153647), (892, 130910), (988, 118190), (1007, 115960), (1060, 110162), (1115, 104728), (1235, 94552), (1378, 84740), (1784, 65455), (1976, 59095), (2014, 57980), (2120, 55081), (2230, 52364), (2470, 47276), (2756, 42370), (2899, 40280), (3445, 33896), (4028, 28990), (4237, 27560), (4460, 26182), (4940, 23638), (5035, 23192), (5512, 21185), (5798, 20140), (6890, 16948), (8056, 14495), (8474, 13780), (8920, 13091), (9880, 11819), (10070, 11596)]