79119540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 259459200

約数和(自身を除く): 180339660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 414, 435, 460, 522, 580, 659, 667, 690, 828, 870, 1035, 1044, 1305, 1318, 1334, 1380, 1740, 1977, 2001, 2070, 2610, 2636, 2668, 3295, 3335, 3954, 4002, 4140, 5220, 5931, 6003, 6590, 6670, 7908, 8004, 9885, 10005, 11862, 12006, 13180, 13340, 15157, 19111, 19770, 20010, 23724, 24012, 29655, 30015, 30314, 38222, 39540, 40020, 45471, 57333, 59310, 60030, 60628, 75785, 76444, 90942, 95555, 114666, 118620, 120060, 136413, 151570, 171999, 181884, 191110, 227355, 229332, 272826, 286665, 303140, 343998, 382220, 439553, 454710, 545652, 573330, 682065, 687996, 859995, 879106, 909420, 1146660, 1318659, 1364130, 1719990, 1758212, 2197765, 2637318, 2728260, 3439980, 3955977, 4395530, 5274636, 6593295, 7911954, 8791060, 13186590, 15823908, 19779885, 26373180, 39559770, 79119540]

約数ペア:

[(1, 79119540), (2, 39559770), (3, 26373180), (4, 19779885), (5, 15823908), (6, 13186590), (9, 8791060), (10, 7911954), (12, 6593295), (15, 5274636), (18, 4395530), (20, 3955977), (23, 3439980), (29, 2728260), (30, 2637318), (36, 2197765), (45, 1758212), (46, 1719990), (58, 1364130), (60, 1318659), (69, 1146660), (87, 909420), (90, 879106), (92, 859995), (115, 687996), (116, 682065), (138, 573330), (145, 545652), (174, 454710), (180, 439553), (207, 382220), (230, 343998), (261, 303140), (276, 286665), (290, 272826), (345, 229332), (348, 227355), (414, 191110), (435, 181884), (460, 171999), (522, 151570), (580, 136413), (659, 120060), (667, 118620), (690, 114666), (828, 95555), (870, 90942), (1035, 76444), (1044, 75785), (1305, 60628), (1318, 60030), (1334, 59310), (1380, 57333), (1740, 45471), (1977, 40020), (2001, 39540), (2070, 38222), (2610, 30314), (2636, 30015), (2668, 29655), (3295, 24012), (3335, 23724), (3954, 20010), (4002, 19770), (4140, 19111), (5220, 15157), (5931, 13340), (6003, 13180), (6590, 12006), (6670, 11862), (7908, 10005), (8004, 9885)]