74740884920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{5639}}^1$

素因数の和:6093

約数の個数: 128

約数和(自身を含む): 184197888000

約数和(自身を除く): 109457003080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 359, 520, 568, 710, 718, 923, 1420, 1436, 1795, 1846, 2840, 2872, 3590, 3692, 4615, 4667, 5639, 7180, 7384, 9230, 9334, 11278, 14360, 18460, 18668, 22556, 23335, 25489, 28195, 36920, 37336, 45112, 46670, 50978, 56390, 73307, 93340, 101956, 112780, 127445, 146614, 186680, 203912, 225560, 254890, 293228, 331357, 366535, 400369, 509780, 586456, 662714, 733070, 800738, 1019560, 1325428, 1466140, 1601476, 1656785, 2001845, 2024401, 2650856, 2932280, 3202952, 3313570, 4003690, 4048802, 5204797, 6627140, 8007380, 8097604, 10122005, 10409594, 13254280, 16014760, 16195208, 20244010, 20819188, 26023985, 26317213, 40488020, 41638376, 52047970, 52634426, 80976040, 104095940, 105268852, 131586065, 143732471, 208191880, 210537704, 263172130, 287464942, 526344260, 574929884, 718662355, 1052688520, 1149859768, 1437324710, 1868522123, 2874649420, 3737044246, 5749298840, 7474088492, 9342610615, 14948176984, 18685221230, 37370442460, 74740884920]

約数ペア:

[(1, 74740884920), (2, 37370442460), (4, 18685221230), (5, 14948176984), (8, 9342610615), (10, 7474088492), (13, 5749298840), (20, 3737044246), (26, 2874649420), (40, 1868522123), (52, 1437324710), (65, 1149859768), (71, 1052688520), (104, 718662355), (130, 574929884), (142, 526344260), (260, 287464942), (284, 263172130), (355, 210537704), (359, 208191880), (520, 143732471), (568, 131586065), (710, 105268852), (718, 104095940), (923, 80976040), (1420, 52634426), (1436, 52047970), (1795, 41638376), (1846, 40488020), (2840, 26317213), (2872, 26023985), (3590, 20819188), (3692, 20244010), (4615, 16195208), (4667, 16014760), (5639, 13254280), (7180, 10409594), (7384, 10122005), (9230, 8097604), (9334, 8007380), (11278, 6627140), (14360, 5204797), (18460, 4048802), (18668, 4003690), (22556, 3313570), (23335, 3202952), (25489, 2932280), (28195, 2650856), (36920, 2024401), (37336, 2001845), (45112, 1656785), (46670, 1601476), (50978, 1466140), (56390, 1325428), (73307, 1019560), (93340, 800738), (101956, 733070), (112780, 662714), (127445, 586456), (146614, 509780), (186680, 400369), (203912, 366535), (225560, 331357), (254890, 293228)]