64701840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2069

約数の個数: 160

約数和(自身を含む): 241413120

約数和(自身を除く): 176711280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2027, 2128, 2280, 2660, 3192, 3990, 4054, 4560, 5320, 6081, 6384, 7980, 8108, 10135, 10640, 12162, 14189, 15960, 16216, 20270, 24324, 28378, 30405, 31920, 32432, 38513, 40540, 42567, 48648, 56756, 60810, 70945, 77026, 81080, 85134, 97296, 113512, 115539, 121620, 141890, 154052, 162160, 170268, 192565, 212835, 227024, 231078, 243240, 269591, 283780, 308104, 340536, 385130, 425670, 462156, 486480, 539182, 567560, 577695, 616208, 681072, 770260, 808773, 851340, 924312, 1078364, 1135120, 1155390, 1347955, 1540520, 1617546, 1702680, 1848624, 2156728, 2310780, 2695910, 3081040, 3235092, 3405360, 4043865, 4313456, 4621560, 5391820, 6470184, 8087730, 9243120, 10783640, 12940368, 16175460, 21567280, 32350920, 64701840]

約数ペア:

[(1, 64701840), (2, 32350920), (3, 21567280), (4, 16175460), (5, 12940368), (6, 10783640), (7, 9243120), (8, 8087730), (10, 6470184), (12, 5391820), (14, 4621560), (15, 4313456), (16, 4043865), (19, 3405360), (20, 3235092), (21, 3081040), (24, 2695910), (28, 2310780), (30, 2156728), (35, 1848624), (38, 1702680), (40, 1617546), (42, 1540520), (48, 1347955), (56, 1155390), (57, 1135120), (60, 1078364), (70, 924312), (76, 851340), (80, 808773), (84, 770260), (95, 681072), (105, 616208), (112, 577695), (114, 567560), (120, 539182), (133, 486480), (140, 462156), (152, 425670), (168, 385130), (190, 340536), (210, 308104), (228, 283780), (240, 269591), (266, 243240), (280, 231078), (285, 227024), (304, 212835), (336, 192565), (380, 170268), (399, 162160), (420, 154052), (456, 141890), (532, 121620), (560, 115539), (570, 113512), (665, 97296), (760, 85134), (798, 81080), (840, 77026), (912, 70945), (1064, 60810), (1140, 56756), (1330, 48648), (1520, 42567), (1596, 40540), (1680, 38513), (1995, 32432), (2027, 31920), (2128, 30405), (2280, 28378), (2660, 24324), (3192, 20270), (3990, 16216), (4054, 15960), (4560, 14189), (5320, 12162), (6081, 10640), (6384, 10135), (7980, 8108)]