72288840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 235872000

約数和(自身を除く): 163583160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 311, 312, 390, 447, 520, 596, 622, 745, 780, 894, 933, 1192, 1244, 1490, 1555, 1560, 1788, 1866, 1937, 2235, 2488, 2980, 3110, 3576, 3732, 3874, 4043, 4470, 4665, 5811, 5960, 6220, 7464, 7748, 8086, 8940, 9330, 9685, 11622, 12129, 12440, 15496, 16172, 17880, 18660, 19370, 20215, 23244, 24258, 29055, 32344, 37320, 38740, 40430, 46339, 46488, 48516, 58110, 60645, 77480, 80860, 92678, 97032, 116220, 121290, 139017, 161720, 185356, 231695, 232440, 242580, 278034, 370712, 463390, 485160, 556068, 602407, 695085, 926780, 1112136, 1204814, 1390170, 1807221, 1853560, 2409628, 2780340, 3012035, 3614442, 4819256, 5560680, 6024070, 7228884, 9036105, 12048140, 14457768, 18072210, 24096280, 36144420, 72288840]

約数ペア:

[(1, 72288840), (2, 36144420), (3, 24096280), (4, 18072210), (5, 14457768), (6, 12048140), (8, 9036105), (10, 7228884), (12, 6024070), (13, 5560680), (15, 4819256), (20, 3614442), (24, 3012035), (26, 2780340), (30, 2409628), (39, 1853560), (40, 1807221), (52, 1390170), (60, 1204814), (65, 1112136), (78, 926780), (104, 695085), (120, 602407), (130, 556068), (149, 485160), (156, 463390), (195, 370712), (260, 278034), (298, 242580), (311, 232440), (312, 231695), (390, 185356), (447, 161720), (520, 139017), (596, 121290), (622, 116220), (745, 97032), (780, 92678), (894, 80860), (933, 77480), (1192, 60645), (1244, 58110), (1490, 48516), (1555, 46488), (1560, 46339), (1788, 40430), (1866, 38740), (1937, 37320), (2235, 32344), (2488, 29055), (2980, 24258), (3110, 23244), (3576, 20215), (3732, 19370), (3874, 18660), (4043, 17880), (4470, 16172), (4665, 15496), (5811, 12440), (5960, 12129), (6220, 11622), (7464, 9685), (7748, 9330), (8086, 8940)]