71638320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22961}}^1$

素因数の和:22990

約数の個数: 80

約数和(自身を含む): 239172192

約数和(自身を除く): 167533872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 22961, 45922, 68883, 91844, 114805, 137766, 183688, 229610, 275532, 298493, 344415, 367376, 459220, 551064, 596986, 688830, 895479, 918440, 1102128, 1193972, 1377660, 1492465, 1790958, 1836880, 2387944, 2755320, 2984930, 3581916, 4477395, 4775888, 5510640, 5969860, 7163832, 8954790, 11939720, 14327664, 17909580, 23879440, 35819160, 71638320]

約数ペア:

[(1, 71638320), (2, 35819160), (3, 23879440), (4, 17909580), (5, 14327664), (6, 11939720), (8, 8954790), (10, 7163832), (12, 5969860), (13, 5510640), (15, 4775888), (16, 4477395), (20, 3581916), (24, 2984930), (26, 2755320), (30, 2387944), (39, 1836880), (40, 1790958), (48, 1492465), (52, 1377660), (60, 1193972), (65, 1102128), (78, 918440), (80, 895479), (104, 688830), (120, 596986), (130, 551064), (156, 459220), (195, 367376), (208, 344415), (240, 298493), (260, 275532), (312, 229610), (390, 183688), (520, 137766), (624, 114805), (780, 91844), (1040, 68883), (1560, 45922), (3120, 22961)]