156823940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 408307200

約数和(自身を除く): 251483260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 199, 260, 364, 398, 433, 455, 796, 866, 910, 995, 1393, 1732, 1820, 1990, 2165, 2587, 2786, 3031, 3980, 4330, 5174, 5572, 5629, 6062, 6965, 8660, 10348, 11258, 12124, 12935, 13930, 15155, 18109, 22516, 25870, 27860, 28145, 30310, 36218, 39403, 51740, 56290, 60620, 72436, 78806, 86167, 90545, 112580, 157612, 172334, 181090, 197015, 344668, 362180, 394030, 430835, 603169, 788060, 861670, 1120171, 1206338, 1723340, 2240342, 2412676, 3015845, 4480684, 5600855, 6031690, 7841197, 11201710, 12063380, 15682394, 22403420, 31364788, 39205985, 78411970, 156823940]

約数ペア:

[(1, 156823940), (2, 78411970), (4, 39205985), (5, 31364788), (7, 22403420), (10, 15682394), (13, 12063380), (14, 11201710), (20, 7841197), (26, 6031690), (28, 5600855), (35, 4480684), (52, 3015845), (65, 2412676), (70, 2240342), (91, 1723340), (130, 1206338), (140, 1120171), (182, 861670), (199, 788060), (260, 603169), (364, 430835), (398, 394030), (433, 362180), (455, 344668), (796, 197015), (866, 181090), (910, 172334), (995, 157612), (1393, 112580), (1732, 90545), (1820, 86167), (1990, 78806), (2165, 72436), (2587, 60620), (2786, 56290), (3031, 51740), (3980, 39403), (4330, 36218), (5174, 30310), (5572, 28145), (5629, 27860), (6062, 25870), (6965, 22516), (8660, 18109), (10348, 15155), (11258, 13930), (12124, 12935)]