72716340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 222969600

約数和(自身を除く): 150253260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 79, 87, 92, 115, 116, 138, 145, 158, 174, 230, 237, 276, 290, 316, 345, 348, 395, 435, 460, 474, 529, 580, 667, 690, 790, 870, 948, 1058, 1185, 1334, 1380, 1580, 1587, 1740, 1817, 2001, 2116, 2291, 2370, 2645, 2668, 3174, 3335, 3634, 4002, 4582, 4740, 5290, 5451, 6348, 6670, 6873, 7268, 7935, 8004, 9085, 9164, 10005, 10580, 10902, 11455, 13340, 13746, 15341, 15870, 18170, 20010, 21804, 22910, 27255, 27492, 30682, 31740, 34365, 36340, 40020, 41791, 45820, 46023, 52693, 54510, 61364, 68730, 76705, 83582, 92046, 105386, 109020, 125373, 137460, 153410, 158079, 167164, 184092, 208955, 210772, 230115, 250746, 263465, 306820, 316158, 417910, 460230, 501492, 526930, 626865, 632316, 790395, 835820, 920460, 1053860, 1211939, 1253730, 1580790, 2423878, 2507460, 3161580, 3635817, 4847756, 6059695, 7271634, 12119390, 14543268, 18179085, 24238780, 36358170, 72716340]

約数ペア:

[(1, 72716340), (2, 36358170), (3, 24238780), (4, 18179085), (5, 14543268), (6, 12119390), (10, 7271634), (12, 6059695), (15, 4847756), (20, 3635817), (23, 3161580), (29, 2507460), (30, 2423878), (46, 1580790), (58, 1253730), (60, 1211939), (69, 1053860), (79, 920460), (87, 835820), (92, 790395), (115, 632316), (116, 626865), (138, 526930), (145, 501492), (158, 460230), (174, 417910), (230, 316158), (237, 306820), (276, 263465), (290, 250746), (316, 230115), (345, 210772), (348, 208955), (395, 184092), (435, 167164), (460, 158079), (474, 153410), (529, 137460), (580, 125373), (667, 109020), (690, 105386), (790, 92046), (870, 83582), (948, 76705), (1058, 68730), (1185, 61364), (1334, 54510), (1380, 52693), (1580, 46023), (1587, 45820), (1740, 41791), (1817, 40020), (2001, 36340), (2116, 34365), (2291, 31740), (2370, 30682), (2645, 27492), (2668, 27255), (3174, 22910), (3335, 21804), (3634, 20010), (4002, 18170), (4582, 15870), (4740, 15341), (5290, 13746), (5451, 13340), (6348, 11455), (6670, 10902), (6873, 10580), (7268, 10005), (7935, 9164), (8004, 9085)]