71716640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 184343040

約数和(自身を除く): 112626400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 761, 992, 1178, 1240, 1520, 1522, 2356, 2480, 2945, 3040, 3044, 3805, 4712, 4960, 5890, 6088, 7610, 9424, 11780, 12176, 14459, 15220, 18848, 23560, 23591, 24352, 28918, 30440, 47120, 47182, 57836, 60880, 72295, 94240, 94364, 115672, 117955, 121760, 144590, 188728, 231344, 235910, 289180, 377456, 448229, 462688, 471820, 578360, 754912, 896458, 943640, 1156720, 1792916, 1887280, 2241145, 2313440, 3585832, 3774560, 4482290, 7171664, 8964580, 14343328, 17929160, 35858320, 71716640]

約数ペア:

[(1, 71716640), (2, 35858320), (4, 17929160), (5, 14343328), (8, 8964580), (10, 7171664), (16, 4482290), (19, 3774560), (20, 3585832), (31, 2313440), (32, 2241145), (38, 1887280), (40, 1792916), (62, 1156720), (76, 943640), (80, 896458), (95, 754912), (124, 578360), (152, 471820), (155, 462688), (160, 448229), (190, 377456), (248, 289180), (304, 235910), (310, 231344), (380, 188728), (496, 144590), (589, 121760), (608, 117955), (620, 115672), (760, 94364), (761, 94240), (992, 72295), (1178, 60880), (1240, 57836), (1520, 47182), (1522, 47120), (2356, 30440), (2480, 28918), (2945, 24352), (3040, 23591), (3044, 23560), (3805, 18848), (4712, 15220), (4960, 14459), (5890, 12176), (6088, 11780), (7610, 9424)]