156938387320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{139273}}^1$

素因数の和:139505

約数の個数: 128

約数和(自身を含む): 416952930240

約数和(自身を除く): 260014542920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 197, 220, 260, 286, 394, 440, 520, 572, 715, 788, 985, 1144, 1430, 1576, 1970, 2167, 2561, 2860, 3940, 4334, 5122, 5720, 7880, 8668, 10244, 10835, 12805, 17336, 20488, 21670, 25610, 28171, 43340, 51220, 56342, 86680, 102440, 112684, 139273, 140855, 225368, 278546, 281710, 557092, 563420, 696365, 1114184, 1126840, 1392730, 1532003, 1810549, 2785460, 3064006, 3621098, 5570920, 6128012, 7242196, 7660015, 9052745, 12256024, 14484392, 15320030, 18105490, 19916039, 27436781, 30640060, 36210980, 39832078, 54873562, 61280120, 72421960, 79664156, 99580195, 109747124, 137183905, 159328312, 199160390, 219494248, 274367810, 301804591, 356678153, 398320780, 548735620, 603609182, 713356306, 796641560, 1097471240, 1207218364, 1426712612, 1509022955, 1783390765, 2414436728, 2853425224, 3018045910, 3566781530, 3923459683, 6036091820, 7133563060, 7846919366, 12072183640, 14267126120, 15693838732, 19617298415, 31387677464, 39234596830, 78469193660, 156938387320]

約数ペア:

[(1, 156938387320), (2, 78469193660), (4, 39234596830), (5, 31387677464), (8, 19617298415), (10, 15693838732), (11, 14267126120), (13, 12072183640), (20, 7846919366), (22, 7133563060), (26, 6036091820), (40, 3923459683), (44, 3566781530), (52, 3018045910), (55, 2853425224), (65, 2414436728), (88, 1783390765), (104, 1509022955), (110, 1426712612), (130, 1207218364), (143, 1097471240), (197, 796641560), (220, 713356306), (260, 603609182), (286, 548735620), (394, 398320780), (440, 356678153), (520, 301804591), (572, 274367810), (715, 219494248), (788, 199160390), (985, 159328312), (1144, 137183905), (1430, 109747124), (1576, 99580195), (1970, 79664156), (2167, 72421960), (2561, 61280120), (2860, 54873562), (3940, 39832078), (4334, 36210980), (5122, 30640060), (5720, 27436781), (7880, 19916039), (8668, 18105490), (10244, 15320030), (10835, 14484392), (12805, 12256024), (17336, 9052745), (20488, 7660015), (21670, 7242196), (25610, 6128012), (28171, 5570920), (43340, 3621098), (51220, 3064006), (56342, 2785460), (86680, 1810549), (102440, 1532003), (112684, 1392730), (139273, 1126840), (140855, 1114184), (225368, 696365), (278546, 563420), (281710, 557092)]